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ADP1650ACPZ-R7 数据表(PDF) 3 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
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP1650ACPZ-R7 数据表(HTML) 3 Page - Analog Devices

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ADP1650
Rev. C | Page 3 of 32
SPECIFICATIONS
VIN1 = 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.
Parameter2
Conditions
Min
Typ
Max
Unit
SUPPLY
Input Voltage Range
2.7
5.0
V
Undervoltage Lockout Threshold
VIN falling
2.3
2.4
2.5
V
Undervoltage Lockout Hysteresis
50
100
150
mV
Shutdown Current (IQ), EN = 0 V
TJ = −40°C to +85°C, current into VIN pin, VIN = 2.7 V to 4.5 V
0.2
1
μA
Standby Current (ISTBY), EN = 1.8 V
TJ = −40°C to +85°C, current into VIN pin, VIN = 2.7 V to 4.5 V
3
10
μA
Operating Quiescent Current
Torch mode, LED current = 100 mA
5.3
mA
SW Switch Leakage
TJ = −40°C to +85°C, VSW3 = 4.5 V
2
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)
25
mA
Assist light value setting = 7 (111 binary)
200
mA
Flash
Flash value setting = 0 (00000 binary)
300
mA
Flash value setting = 24 (11000 binary)
1500
mA
LED Current Error—WLCSP
ILED = 700 mA to 1100 mA
−6
+6
%
ILED = 300 mA to 650 mA, 1150 mA to 1500 mA
−7
+7
%
ILED = 75 mA to 200 mA
−10
+10
%
ILED = 25 mA to 50 mA
−15
+15
%
LED Current Error—LFCSP
ILED = 700 mA to 1100 mA
−6
+6
%
ILED = 300 mA to 650 mA, 1150 mA to 1500 mA
−7
+7
%
ILED = 75 mA to 200 mA
−10
+10
%
ILED = 25 mA to 50 mA
−15
+18
%
LED Current Source Headroom—WLCSP
Flash, 1200 mA LED current
290
mV
Torch, 200 mA LED current
190
mV
LED Current Source Headroom—LFCSP
Flash, 1200 mA LED current
370
mV
Torch, 200 mA LED current
220
mV
LED_OUT Ramp-Up Time
0.6
ms
LED_OUT Ramp-Down Time
0.1
ms
SWITCHING REGULATOR
Switching Frequency
Switching frequency = 3 MHz
2.8
3
3.2
MHz
Switching frequency = 1.5 MHz
1.4
1.5
1.6
MHz
Minimum Duty Cycle
Switching frequency = 3 MHz
14
%
Switching frequency = 1.5 MHz
7
%
nFET Resistance—WLCSP
60
mΩ
pFET Resistance—WLCSP
50
mΩ
nFET Resistance—LFCSP
77
mΩ
pFET Resistance—LFCSP
85
mΩ
Voltage Output Mode
VOUT Voltage—WLCSP
4.575
5.000
5.425
V
VOUT Voltage—LFCSP
4.575
5.000
5.500
V
Output Current
500
mA
Line Regulation
ILOAD at VOUT = 300 mA
0.3
%/V
Load Regulation
−0.7
%/A



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