THV3058 Datasheet, PDF (8/21 Pages) THine Electronics, Inc. – 3CH (Buck/Boost) 2CH CP 1CH HVLDO Controller

THV3058_Rev.1.00_E
Electrical Characteristics
(Unless otherwise specified, VCC=12V, Ta=25°C )
Parameter
Reference Voltage Block
Reference Voltage
Reference Voltage (ch-2)
Line Regulation
Load Regulation
5V Regulator Block
Output Voltage
Load Regulation
Line Regulation
Oscilator Circuit Block
Oscillation Frequency
DTC Circuit Block
Maximum Duty Cycle(ch-1)
Maximum Duty Cycle(ch-2, 3)
Duty Cycle(VGH)
Duty Cycle(VGL)
Error Amplifier Block
Offset voltage
gm (ch-3)
Charge Pump Block
Threshold Voltage(VGH)
Threshold Voltage(VGL)
Offset Voltage(VGH, VGL)
VGH Power Good
INV_VGH Threshold Voltage
Output Resistance
Off Leak Current
Symbol
Conditions
Vref
Vref(ch-2)
Vref (line)
Vref (load)
Cvref = 0.01μF
Vref x 0.85/1.2
Iref = -100μA, VCC = 9 ~ 15V
Iref = -100μA ~ -1mA
Min
Typ
Max Unit
1.188
0.84
-
-
1.200
0.85
2
2
1.212 V
0.86
V
5
mV
5
mV
Vreg5
(range)
Io = -1mA
Vreg5(load) Io = -0.1mA ~ -5mA
Vreg5(line) Io = -1mA, VCC = 9 ~ 15V
-
5.0
-
V
-
-
100 mV
-
-
20
mV
Fosc
430
500
570 kHz
Dmax (ch-1)
Dmax
(ch-2, 3)
D(VGH)
D(VGL)
-
86
-
%
-
84
-
%
-
50
-
%
-
18
-
%
Vio1
Based on VREF pin voltage
Vio2
Buffer connection
-10
-
Based on the value : VREF x 0.85/1.2
10
mV
gm(ch-3) PC3 = 2.5V
-340
-520
-760 μS
Vthc(VGH) INV_VGH pin
Vthc(VGL) NON_VGL pin
Vioc
(VGH,VGL)
-
1.2
-
V
-
0
-
V
-20
-
20
mV
Vpgvgh
Ropgvgh
Ioffpgvgh
INV_VGH pin
VGH_OK = Low, Io = 1mA
VGH_OK = 5V
-
1.02
-
0.9
-
　-
-
V
1.6 kΩ
1
μA
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THine Electronics, Inc.