ADP1650ACBZ-R7 datasheet(3/32 Pages) AD

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ADP1650

Rev. 0 | Page 3 of 32

SPECIFICATIONS

VIN1

Parameter2

= 3.6 V, TJ = −40°C to +125°C for minimum/maximum specifications, and TA = 25°C for typical specifications, unless

otherwise noted.

Table 1.

Conditions

Min

Typ

Max

Unit

SUPPLY

Input Voltage Range

2.7

5.0

Undervoltage Lockout Threshold

VIN falling

2.3

2.4

2.5

Undervoltage Lockout Hysteresis

100

150

Shutdown Current, EN = 0 V

TJ = −40°C to +85°C, current into VIN pin, VIN = 2.7 V to 4.5 V

0.2

µA

Standby Current, EN = 1.8 V

TJ = −40°C to +85°C, current into VIN pin, VIN = 2.7 V to 4.5 V

µA

Operating Quiescent Current

Torch mode, LED current = 100 mA

5.3

SW Switch Leakage

TJ = −40°C to +85°C, VSW3 = 4.5 V

µA

TJ = 25°C, VSW 3 = 4.5 V

0.5

µA

LED DRIVER

LED Current

Assist Light, Torch

Assist light value setting = 0 (000 binary)

Assist light value setting = 7 (111 binary)

200

Flash

Flash value setting = 0 (00000 binary)

300

Flash value setting = 24 (11000 binary)

1500

LED Current Error

ILED = 700 mA to 1100 mA

−6

ILED = 300 mA to 650 mA, 1150 mA to 1500mA

−7

ILED = 75 mA to 200 mA

−10

+10

ILED = 25 mA to 50mA

−15

+15

LED Current Source Headroom

Flash, 1200 mA LED current

290

Torch, 200 mA LED current

190

LED_OUT Ramp-Up Time

0.6

LED_OUT Ramp-Down Time

0.1

SWITCHING REGULATOR

Switching Frequency

Switching frequency = 3 MHz

2.8

3.2

MHz

Switching frequency = 1.5 MHz

1.4

1.5

1.6

MHz

Minimum Duty Cycle

Switching frequency = 3 MHz

Switching frequency = 1.5 MHz

N-FET Resistance

mΩ

P-FET Resistance

mΩ

Voltage Output Mode

VOUT Voltage

4.575

5.425

Output Current

500

Line Regulation

ILOAD at VOUT = 300 mA

0.3

%/V

Load Regulation

−0.7

%/A

Pass-Through Mode Transition, Flash

VIN to LED_OUT, Entry

1200 mA LED current

580

VIN to LED_OUT Exit

1200 mA LED current

435

Pass-Through Mode Transition, Torch

VIN to LED_OUT, Entry

200 mA LED current

380

VIN to LED_OUT, Exit

200 mA LED current

285

DIGITAL INPUTS/GPIO

Input Logic Low Voltage

0.54

Input Logic High Voltage

1.26

ADP1650ACBZ-R7 数据表(PDF) 3 Page - Analog Devices

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