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ADP5350ACBZ-1-R7 Datenblatt(PDF) 7 Page - Analog Devices

Teilenummer ADP5350ACBZ-1-R7
Bauteilbeschribung  Advanced Battery Management PMIC with Inductive Boost LED and Three LDO Regulators
PDF  63 Pages
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Hersteller  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADP5350ACBZ-1-R7 Datenblatt(HTML) 7 Page - Analog Devices

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Data Sheet
ADP5350
Rev. B | Page 7 of 63
BOOST AND LED DRIVER SPECIFICATIONS
VVIN4 = VVIN123 = VISOS= 3.6 V, C9 = 4.7 μF, C10 = 4.7 μF, L2 = 4.7 μH, TJ = −40°C to +125°C for minimum/maximum specifications, and
TA = 25°C for typical specifications, unless otherwise noted.
Table 3.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Input Voltage Range
VVIN4
2.85
5.5
V
UNDERVOLTAGE LOCKOUT
VUVLO_VIN4_RISE
VIN4 rising
2.7
2.85
V
VUVLO_VIN4_FALL
VIN4 falling
2.5
2.6
V
OUTPUT CHARACTERISTICS
Standalone operation mode
Output Voltage Range
VVOUT4
VISOS
16
V
FB4 Voltage Reference
VFB4
0.62
0.65
0.68
V
TJ = 25°C
−1.5
+1.5
%
Line Regulation1
∆VVOUT4/VVIN4
0.1
%/V
POWER GOOD (PGOOD)
Standalone operation mode
PGOOD Rising Threshold
VPGOOD4_RISE
90
%
PGOOD Hysteresis
VPGOOD4_HYS
5.5
%
PGOOD Falling Delay
tPGOOD4_FALL
2
ms
PGOOD Rising Delay
tPGOO4_RISE
2
ms
SW4 CHARACTERISTICS
SW4 On Resistance
RDSON_NFET
NFET at VVIN4 = 3.6 V
460
800
mΩ
Overvoltage Threshold
VOVP4
Boost OVP threshold = 18.5 V
17.5
18.5
19.5
V
Boost OVP threshold = 15 V
14.2
15
15.8
V
Boost OVP threshold = 10 V
9.5
10
10.5
V
Boost OVP threshold = 5.6 V
5.32
5.6
5.9
V
VOVP4_HYS
OVP recovery hysteresis1
5
%
Start-Up Time
tSS4
1.0
2.7
ms
CURRENT LIMIT
ILIM4
BST_IPK = 0
510
600
690
mA
BST_IPK = 1
300
mA
OSCILLATOR CIRCUIT
Switching Frequency
fSW4
1.35
1.5
1.65
MHz
Minimum On Time
tMIN_ON4
50
ns
LED CURRENT CONTROL
LED Current
Range, 6-Bit
IDx
0
20
mA
Accuracy
IDx = 20 mA
−10
+10
%
Matching
IDx = 20 mA
2.0
%
LED Pin Leakage Current
IDx_LEAK
0.5
μA
LED Current Ramp-Up Time
tDx_RISE
IDx = 20 mA
20
μs
LED Current Ramp-Down Time
tDx_FALL
IDx = 20 mA
20
μs
LED Source Headroom
VDx_HDRM
ILEDx[5:0] =11111
0.65
0.75
V
LED ON/OFF TIMER
LED Timer Accuracy
Including on timer and off timer
−10
+10
%
1 Specification is not production tested, but is supported by characterization data at initial product release.



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