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ADP1650ACPZ-R7 数据表(PDF) 4 Page - Analog Devices

部件名 ADP1650ACPZ-R7
功能描述  1.5 A LED Flash Driver with I2C-Compatible Interface
PDF  32 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP1650ACPZ-R7 数据表(HTML) 4 Page - Analog Devices

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ADP1650
Rev. C | Page 4 of 32
Parameter2
Conditions
Min
Typ
Max
Unit
Pass-Through Mode Transition, Flash
VIN to LED_OUT, Entry
1200 mA LED current
580
mV
VIN to LED_OUT, Exit
1200 mA LED current
435
mV
Pass-Through Mode Transition, Torch
VIN to LED_OUT, Entry
200 mA LED current
380
mV
VIN to LED_OUT, Exit
200 mA LED current
285
mV
DIGITAL INPUTS/GPIO
Input Logic Low Voltage
0.54
V
Input Logic High Voltage
1.26
V
GPIO1, GPIO2, STROBE Pull-Down
390
kΩ
Torch Glitch Filtering Delay
From torch rising edge to device start
5.5
7
7.5
ms
INDICATOR LED
LED Current Accuracy
−22
+22
%
Short-Circuit Detection Threshold
1.2
V
Open-Circuit Detection Threshold
2.45
V
ADC
Resolution
4
Bits
Error
External voltage mode
0
±1
LSB
VF mode, TJ = 25°C
±1
LSB
VF mode, TJ = −40°C to +125°C
±1.5
LSB
Input Voltage Range, GPIO2
External voltage mode
0
0. 5
V
SAFETY FEATURES
Maximum Timeout For Flash
1600
ms
Timer Accuracy
−7.0
+7.0
%
DC Current Limit
DC current value setting = 0 (00 binary)
1.35
1.5
1.65
A
DC current value setting = 1 (01 binary)
1.55
1.75
1.95
A
DC current value setting = 2 (10 binary)
1.8
2.0
2.2
A
DC current value setting = 3 (11 binary)
2.02
2.25
2.5
A
Low VBAT Mode Transition Voltage
Error
3.2
%
Hysteresis
50
mV
Coil Peak Current Limit
Peak current value setting = 0 (00 binary)
1.55
1.75
1.95
A
Peak current value setting = 1 (01 binary)
2.02
2.25
2.5
A
Peak current value setting = 2 (10 binary)
2.47
2.75
3.0
A
Peak current value setting = 3 (11 binary)
2.7
3.0
3.3
A
Overvoltage Detection Threshold
5.15
5.5
5.9
V
LED_OUT Short-Circuit Detection
Comparator Reference Voltage
1.2
1.3
V
Thermal Shutdown Threshold
TJ Rising
150
°C
TJ Falling
140
°C
1 VIN is the input voltage to the circuit.
2 All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
3 VSW is the voltage on the SW switch pin.



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