AAT3193IJQ-4-T1 查看數據表（PDF） - Analog Technology Inc

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产品描述 (功能)

生产厂家

AAT3193IJQ-4-T1

Low-Cost, 2-/3-Channel Charge-Pump LED Drivers

Analog Technology Inc 

Typical Characteristics

Transition of LED Current

(20mA to 1.3mA)

EN

(2V/div)

VOUT 4.0V

(1V/div)

VSINK

(1V/div)

0.5V

IIN

(50mA/div)

Time (100µs/div)

VIN

(AC Coupled)

(20mV/div)

VOUT

(AC Coupled)

(20mV/div)

VSINK

(AC Coupled)

(50mV/div)

Output Ripple Waveform

(2X Mode; 20mA Load)

Time (1µs/div)

AAT3192/93

Low-Cost, 2-/3-Channel

Charge-Pump LED Drivers

EN

(2V/div)

Transition of LED Current

(1.3mA to 20mA)

VOUT

(1V/div)

4.2V

VSINK 1.5V

(1V/div)

IIN

(50mA/div)

Time (100µs/div)

Input Current vs. Input Voltage

200

180

160 ILED = 30mA

140

VIN Falling

VIN Rising

120

100 ILED = 20mA

80

60

40 ILED = 10mA

20

0

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5

Input Voltage (V)

8

3193.2007.05.1.0

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