THV3543 Datasheet, PDF (8/19 Pages) THine Electronics, Inc. – 2 channel Buck/Boost 2 channel Charge Pump Controller

THV3543_Rev.1.00_E
Electrical Characteristics（at Vcc=12V, Ta=25℃, unless otherwise noted.）
Parameter
Whole of Circuit
Average Current Consumption
Reference Voltage
Load Regulation
(Reference Voltage)
Line Regulation
(Reference Voltage)
Output Voltage (5V Regulator)
Load Regulation (5V Regulator)
Symbol
Icc
Vref
Vref(load)
Vref(line)
Vreg5(range)
Vreg5(load)
Line Regulation (5V Regulator) Vreg5(line)
Oscillation Frequency
UVLO Release Voltage
UVLO Hysteresis Voltage
System UVLO Release Voltage
System UVLO Hysteresis
Voltage
CH-1 Boost Converter Block
Feedback Voltage
(in fixed mode)
Feedback Voltage
(in adjustable mode)
VO1_IN Voltage Level
(in fixed mode)
VO1_IN Voltage Level
(in adjustable mode)
Output On-Resistance
Output Off Leakage Current
Maximum Duty Cycle
Short Circuit Detection Threshold
Voltage
Delay Time for Short Circuit
Detection Latch
Over Voltage Detection
Threshold Voltage
Fosc
Vuvlo
Vuvlo(hys)
Vsysuvlo
Vsysuvlo(hys)
Vo1(fix)
Vo1(adj)
Vo1_in(fix)_th
Vo1_in(adj)_th
Ron(ch-1)
Ileak(ch-1)
Dmax(ch-1)
Vuvp(ch-1）
tuvp(ch-1)
Vovp(ch-1）
Over Current Detection
Ics1
Threshold Voltage
CH-2 Buck Converter Block
Feedback Voltage
Output On-Resistance
Vo2
Ron(ch-2)
Conditions
VCC pin
Cvref=0.01µF
Iref=-100µA ~ -1mA
Iref=-100µA
VCC=4.2 ~ 15V
Io=-1mA
Io=-0.1mA ~ -5mA
Io=-1mA
VCC=5.5 ~ 15V
VCC pin
VCC pin
SYSUVLO pin
SYSUVLO pin
LX1 pin pulse
VO1 output voltage
VO1 output voltage
VCC=12V,
VO1=15.6V,
VO1 output current
Min
−
1.188
−
−
−
−
−
430
5.0
1.4
1.44
0.41
15.2
Vref –
10m
4.6
−
−
−
−
−
−
−
4.0
3.23
−
Typ
5.0
1.200
2
2
5.0
−
−
500
5.46
1.96
1.56
0.56
15.6
Vref
−
−
100
−
5
85
12.2
125
−
3.30
170
Max Units
−
mA
1.212
V
5
mV
8
mV
−
V
100
mV
50
mV
570
kHz
6.00
V
2.5
V
1.68
V
0.71
V
16.0
V
Vref +
V
10m
−
V
2.7
V
170
mΩ
10
µA
−
%
−
%
−
ms
−
%
−
A
3.37
V
290
mΩ
Copyright© 2011 THine Electronics, Inc.
8/19
THine Electronics, Inc.