HA16341FP HITACHI [Hitachi Semiconductor], HA16341FP Datasheet - Page 7

• Manufacturer Part Number: HA16341FP
• Description: Redundant Secondary Switching Power Supply Controller
• Manufacturer: HITACHI [Hitachi Semiconductor]

Electrical Characteristics
(Ta = 25°C, V
GvOP4 = 40dB, RDB = 1.8kΩ)
• Current share
Item
CB output Hi voltage
CB output Lo voltage
CFB output Lo voltage
CFB output typ voltage
OP1 input offset voltage
CS(+) input bias current
CS(−) input bias current
Cin input bias current
OP4 input resistance
Open loop gain
OP1−OP6
Band width
OP1−OP6
OCL detector threshold
voltage
Light load detector
threshold Hi voltage
Light load detector
threshold Lo voltage
VthLL hysteresis
Reverse current detector
threshold Hi voltage
Notes: 1. Design spec.
• Hot swap
Item
HSP ON threshold
voltage
HSP charge current
HSP output Lo voltage
2. Temperature coefficient is 5400ppm/°C.
3. Only HA16341NT/FP.
CC
= 12V, PG1 = 3V, Vtrig = 0V, VCS(+) = 0V, VCin = 0V, CCT = 330pF, GvOP1 = 26dB,
Symbol
VCBH
VCBL
VCFBL
VCFBtyp
VioOP1
IibCS(+)
IibCS(−)
IibCin
Rsin
Avo
BWCS
VthOCL
VthHLL
VthLLL
dVthLL
VthRC
Symbol
VthHSP
IcHSP
VOLHSP
Min
2.5


1.19




0.75
(70)

59.5
(2.0)
(1.0)
(0.5)
−6
Min
1.14
−7

Typ



1.25

−20
0.2
0.2
1.00
80
700
62.5
3.5
2.5
1.0
−12
Typ
1.19
−10
0.3
Max

25
100
1.31
(1)
−30
1.0
1.0
1.25


65.5
(5.0)
(4.0)
(1.5)
−18
Max
1.23
−13
0.6
HA16341NT/FP, HA16342NT/FP
Unit
V
mV
mV
V
mV
µA
µA
µA
kΩ
dB
kHz
mV
mV
mV
mV
mV
Unit
V
µA
V
Test Conditions
Iosource = 300µA
VCS(+) = 1V
VCS(+) = 0V, RCB = 10kΩ
Iosink = 100µA, HSP ON
VCS(+) = 0V, VCB = 0.1V
VCS(+) = 0V, VCB = 0V
RfOP4 = 1kΩ, HSP ON
VCS(+) = 0V, VCS(−) = 0V
VCS(+) = 0V, VCS(−) = 0V
Vcin = 0V
CS(+) terminal voltage
sensing
CS(+) terminal voltage
sensing
CS(+) terminal voltage
sensing
CS(+) terminal voltage
sensing
Test Conditions
95% typ of reference 1.25V
VHSP = 5V, VEIN = 2V
VEIN = 1V, Iosink = 50mA
Rev.1, Jan. 2001, page 7 of 21
Note
1
1, 2
1
1
1
1
1
3
Note