DS9535A Datasheet, PDF (7/18 Pages) Richtek Technology Corporation – High Efficiency Switching Mode Battery Charge

Parameter
Charge Current
Full-Scale Charge Current
Sense Voltage
ISET Output Current
SNSL Bias Current
SNSH Bias Current
Battery Voltage
VHH Minimum Voltage with
Respect to BATT
VIN Minimum Voltage with
Respect to BATT
VHH Input Current
BATT Bias Current
VC Pin Current
Switch Characteristics
Switching Frequency
High-Side Switch
On-Resistance
High-Side Switch leakage
Current
BOOT Leakage Current
Symbol
VICHG
IISET
ISNSL
ISNSH
VHH
VDROP
IVHH
IBATT
IVC
fOSC
RON
IHSD
IBOOT
Maximum Duty
SW Leakage Current
ILKGL
Regulator and Logic Characteristics
LDO Output Voltage
VLDO
EN Input Voltage
Logic-High
Logic-Low
VENH
VENL
EN Input Current
IEN
Soft-Start Sourcing Current
ISS
Thermal Comparator and Protection
NTC Threshold, Cold
VCOLD
NTC Threshold, Hot
VHOT
NTC Disable Threshold
NTC Bias Current
Thermal Shutdown
Temperature
Thermal Shutdown Hysteresis
VDISNTC
INTC
TSD
TSD
Test Conditions
RT9535A
Min
Typ
Max Unit
Measure the Voltage
Drop Across RS1
95
−1
100
105 mV
--
--
mA
No Charge Current
−36
−12
−6
A
No Charge Current
−36
−12
−6
A
--
--
2
V
(Note 5)
--
0.3
0.4
V
VHH = 28V
40
95
150 A
VEN = 0, VBATT = VSW =
VSNSH = VSNSL = 20V
--
--
10
A
VVC = 0V
−25
−15
−1
A
430
500
545 kHz
--
150
--
m
VHSD = 28V, VEN = 0V
--
--
10
A
VBOOT = 30V, VEN = 0V
(Note 5)
--
1
--
A
VVC = 0V
95
--
--
%
VSW = 28V, VEN = 0V
--
--
10
A
50mA Load at V5V,
VVC = 0V
4
5
6
V
2.5
--
--
V
--
--
0.6
0V ≤ VEN ≤ 5V
--
--
10
A
1.5
3.3
6
A
NTC Voltage Rising, 73.5% 75% 76.5%
1% Hysteresis
VV5V VV5V VV5V
V
NTC Voltage Rising, 31% 32.5% 34%
1% Hysteresis
VV5V VV5V VV5V
V
NTC Voltage Rising, ^0.2%
1% Hysteresis
Vv5v
1.7%
Vv5v
3.2%
Vv5v
V
--
2
10
A
(Note 5)
--
160
--
°C
(Note 5)
--
30
--
°C
Copyright © 2016 Richtek Technology Corporation. All rights reserved.
DS9535A-04 February 2016
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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