Richtek USA Inc. Products

IC REG BOOST WDFN-12

• Applications: -
• Voltage - Input: -
• Number of Outputs: -
• Voltage - Output: -
• Operating Temperature: -
• Mounting Type: Surface Mount
• Package / Case: 12-WDFN Exposed Pad
• Supplier Device Package: 12-WDFN (5x5)

IC CTRLR BUCK PWM VM DL 48WQFN

• Applications: Controller, Intel IMVP-7, VR12?
• Voltage - Input: 5 V ~ 25 V
• Number of Outputs: 2
• Voltage - Output: -
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-WFQFN Exposed Pad
• Supplier Device Package: 48-WQFN (6x6)

IC REG LINEAR 3V 300MA SC70-5R

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 3V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 0.33V @ 300mA
• Current - Output: 300mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 130µA
• PSRR: 60dB ~ 30dB (100Hz ~ 10kHz)
• Control Features: -
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 5-TSSOP, SC-70-5, SOT-353
• Supplier Device Package: SC-70-5R

IC REG LINEAR 1.85V 300MA SC82

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 1.85V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 0.33V @ 300mA
• Current - Output: 300mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 130µA
• PSRR: 60dB ~ 30dB (100Hz ~ 10kHz)
• Control Features: -
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SC-82
• Supplier Device Package: SC-82

IC REG LINEAR 4.7V 300MA SOT23-5

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 7V
• Voltage - Output (Min/Fixed): 4.7V
• Voltage - Output (Max): -
• Voltage Dropout (Max): -
• Current - Output: 300mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 150µA
• PSRR: 58dB (100Hz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SC-74A, SOT-753
• Supplier Device Package: SOT-23-5

IC REG LINEAR 1.5V 1A TO252-3

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 14V
• Voltage - Output (Min/Fixed): 1.5V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 1.4V @ 1A
• Current - Output: 1A
• Current - Quiescent (Iq): -
• Current - Supply (Max): 10mA
• PSRR: 72dB (120Hz)
• Control Features: -
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-252-3, DPak (2 Leads + Tab), SC-63
• Supplier Device Package: TO-252-3

IC REG LINEAR PROG 8-WQFN

• Output Configuration: Positive
• Output Type: Programmable
• Number of Regulators: 2
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 1.1V, 1.8V
• Voltage - Output (Max): 3.3V, 3.3V
• Voltage Dropout (Max): 0.5V @ 300mA, 0.5V @ 300mA
• Current - Output: 300mA, 300mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 80µA
• PSRR: 65dB ~ 50dB (100Hz ~ 10kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Short Circuit
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-WFQFN
• Supplier Device Package: 8-WQFN (1.6x1.6)

IC REG LIN 1.8/2.8V 8WDFN

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 2
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 1.8V, 2.8V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 0.33V @ 300mA, 0.33V @ 300mA
• Current - Output: 300mA, 300mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 80µA
• PSRR: 70dB ~ 38dB (100Hz ~ 300kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Short Circuit
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-WFDFN Exposed Pad
• Supplier Device Package: 8-WDFN (2x2)

IC REG LINEAR POS ADJ 1A 8-VDFN

• Output Configuration: Positive
• Output Type: Adjustable
• Number of Regulators: 1
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 0.8V
• Voltage - Output (Max): 4.5V
• Voltage Dropout (Max): 0.36V @ 1A
• Current - Output: 1A
• Current - Quiescent (Iq): -
• Current - Supply (Max): 500µA
• PSRR: 60dB ~ 50dB (100Hz ~ 10kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-VDFN Exposed Pad
• Supplier Device Package: 8-VDFN (3x3)

IC REG BUCK ADJ 2A SYNC 8SOP

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Adjustable
• Number of Outputs: 1
• Voltage - Input (Min): 4.5V
• Voltage - Input (Max): 23V
• Voltage - Output (Min/Fixed): 0.8V
• Voltage - Output (Max): 15V
• Current - Output: 2A
• Frequency - Switching: 1.2MHz
• Synchronous Rectifier: Yes
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
• Supplier Device Package: 8-SOP-EP

IC REG BCK 2.5V 0.6A SYNC TSOT23

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Fixed
• Number of Outputs: 1
• Voltage - Input (Min): 2.5V
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 2.5V
• Voltage - Output (Max): -
• Current - Output: 600mA
• Frequency - Switching: 1.25MHz
• Synchronous Rectifier: Yes
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5 Thin, TSOT-23-5
• Supplier Device Package: TSOT-23-5

IC REG BUCK ADJ 5A WQFN-20

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Adjustable
• Number of Outputs: 1
• Voltage - Input (Min): 4.5V
• Voltage - Input (Max): 18V
• Voltage - Output (Min/Fixed): 0.8V
• Voltage - Output (Max): 8V
• Current - Output: 5A
• Frequency - Switching: 700kHz
• Synchronous Rectifier: Yes
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 20-WFQFN Exposed Pad
• Supplier Device Package: 20-WQFN (4x4)

IC REG BUCK ADJ 2A 8SOP

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Adjustable
• Number of Outputs: 1
• Voltage - Input (Min): 4.75V
• Voltage - Input (Max): 22V
• Voltage - Output (Min/Fixed): 1.222V
• Voltage - Output (Max): 16V
• Current - Output: 2A
• Frequency - Switching: 400kHz
• Synchronous Rectifier: No
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 8-SOP

IC REG BUCK ADJ 2A SYNC 8SOP

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Adjustable
• Number of Outputs: 1
• Voltage - Input (Min): 4.5V
• Voltage - Input (Max): 18V
• Voltage - Output (Min/Fixed): 0.765V
• Voltage - Output (Max): 8V
• Current - Output: 2A
• Frequency - Switching: 700kHz
• Synchronous Rectifier: Yes
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
• Supplier Device Package: 8-SOP-EP

IC REG BCK ADJ 2.5A SYNC SOT23-6

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Adjustable
• Number of Outputs: 1
• Voltage - Input (Min): 4.3V
• Voltage - Input (Max): 18V
• Voltage - Output (Min/Fixed): 0.6V
• Voltage - Output (Max): 8V
• Current - Output: 2.5A
• Frequency - Switching: 500kHz
• Synchronous Rectifier: Yes
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6 Thin, TSOT-23-6
• Supplier Device Package: TSOT-23-6

IC REG BUCK ADJ 2A WDFN-6

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Adjustable
• Number of Outputs: 1
• Voltage - Input (Min): 2.7V
• Voltage - Input (Max): 6V
• Voltage - Output (Min/Fixed): 0.6V
• Voltage - Output (Max): 3.4V
• Current - Output: 2A
• Frequency - Switching: 1MHz
• Synchronous Rectifier: Yes
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 6-WDFN Exposed Pad
• Supplier Device Package: 6-WDFN (2x2)

IC VOLT DETECTOR 2.6V SOT23-3

• Type: Simple Reset/Power-On Reset
• Number of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 292 ms Minimum
• Voltage - Threshold: 2.6V
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: TO-236-3, SC-59, SOT-23-3
• Supplier Device Package: SOT-23-3

WIRELESS PWR RECEIVER WLCSP48

• Applications: Wireless Power Receiver
• Current - Supply: -
• Voltage - Supply: 5 V ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: -
• Package / Case: -
• Supplier Device Package: -

IC LED DRIVER RGLTR DIM TSOT23-6

• Type: DC DC Regulator
• Topology: Step-Up (Boost)
• Internal Switch(s): Yes
• Number of Outputs: 1
• Voltage - Supply (Min): 2.5V
• Voltage - Supply (Max): 5.5V
• Voltage - Output: -
• Current - Output / Channel: 1.2A (Switch)
• Frequency: 1MHz
• Dimming: PWM
• Applications: Backlight
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6 Thin, TSOT-23-6
• Supplier Device Package: TSOT-23-6

IC HV LED DRIVER 8PSOP

• Type: DC DC Controller
• Topology: Step-Down (Buck), Step-Up (Boost)
• Internal Switch(s): No
• Number of Outputs: 1
• Voltage - Supply (Min): 4.5V
• Voltage - Supply (Max): 50V
• Voltage - Output: 50V
• Current - Output / Channel: -
• Frequency: 380kHz
• Dimming: Analog, PWM
• Applications: Backlight, Lighting
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 8-SOP-EP

IC BATT CHRGR LI-ION SGL 10WQFN

• Battery Chemistry: Lithium-Ion
• Number of Cells: 1
• Current - Charging: Constant - Programmable
• Programmable Features: -
• Fault Protection: Over Temperature, Over Voltage
• Charge Current - Max: 2.3A
• Battery Pack Voltage: 4.2V
• Voltage - Supply (Max): 6.2V
• Interface: USB
• Operating Temperature: -20°C ~ 85°C (TA)
• Mounting Type: -
• Package / Case: 10-WFDFN Exposed Pad
• Supplier Device Package: 10-WDFN (3x2)

IC OPAMP GP 12MHZ RRO 8WDFN

• Amplifier Type: General Purpose
• Number of Circuits: 1
• Output Type: Rail-to-Rail
• Slew Rate: 35 V/µs
• Gain Bandwidth Product: 12MHz
• -3db Bandwidth: 16MHz
• Current - Input Bias: 2nA
• Voltage - Input Offset: 2mV
• Current - Supply: 4mA
• Current - Output / Channel: 400mA
• Voltage - Supply, Single/Dual (±): 6 V ~ 20 V, ±3 V ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-WDFN Exposed Pad
• Supplier Device Package: 8-WDFN (3x3)

IC REGULATOR CONTROLLER

• Topology: -
• Function: -
• Number of Outputs: -
• Frequency - Switching: -
• Voltage/Current - Output 1: -
• Voltage/Current - Output 2: -
• Voltage/Current - Output 3: -
• w/LED Driver: -
• w/Supervisor: -
• w/Sequencer: -
• Voltage - Supply: -
• Operating Temperature: -
• Mounting Type: -
• Package / Case: -
• Supplier Device Package: -

IC PFC CTRLR SOP-8

• Mode: -
• Frequency - Switching: -
• Current - Startup: -
• Voltage - Supply: -
• Operating Temperature: -
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 8-SOP

EXPRESS CARD PWR SWITCH

• Switch Type: -
• Number of Outputs: 3
• Ratio - Input:Output: -
• Output Configuration: -
• Output Type: -
• Interface: -
• Voltage - Load: 1.35 V ~ 1.65 V, 3.3 V ~ 3.6 V
• Voltage - Supply (Vcc/Vdd): Not Required
• Current - Output (Max): 450mA, 1A, 2A
• Rds On (Typ): 80 mOhm, 140 mOhm
• Input Type: -
• Features: -
• Fault Protection: Current Limiting (Fixed), Over Temperature, UVLO
• Operating Temperature: -
• Package / Case: 20-WFQFN Exposed Pad
• Supplier Device Package: 20-WQFN (4x4)

IC 7CH PMIC FOR CAMERA WQFN-40

• Applications: Digital Camera
• Current - Supply: 800µA (Max)
• Voltage - Supply: 2.7V ~ 5.5V
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 40-WFQFN Exposed Pad
• Supplier Device Package: 40-WQFN (5x5)

IC REG BUCK ADJ 2A SOT23-6

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Adjustable
• Number of Outputs: 1
• Voltage - Input (Min): 2.7V
• Voltage - Input (Max): 6V
• Voltage - Output (Min/Fixed): 0.6V
• Voltage - Output (Max): 3.4V
• Current - Output: 2A
• Frequency - Switching: 1MHz
• Synchronous Rectifier: Yes
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6
• Supplier Device Package: SOT-23-6

IC QUAD OP AMP VQFN-16

• Amplifier Type: General Purpose
• Number of Circuits: 4
• Output Type: Rail-to-Rail
• Slew Rate: 12V/µs
• Gain Bandwidth Product: 5 MHz
• -3db Bandwidth: 12 MHz
• Current - Input Bias: 2 nA
• Voltage - Input Offset: 2 mV
• Current - Supply: 500µA (x4 Channels)
• Current - Output / Channel: 35 mA
• Voltage - Supply, Single/Dual (±): -
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 16-VQFN Exposed Pad
• Supplier Device Package: 16-VQFN (4x4)