HA16116 Hitachi Semiconductor, HA16116 Datasheet - Page 24

• Manufacturer Part Number: HA16116
• Description: Switching Regulator for Chopper Type DC/DC Converter
• Manufacturer: Hitachi Semiconductor

HA16116FP/FPJ, HA16121FP/FPJ
Electrical Characteristics (Ta = 25°C, V
Item
Output
stage
UVL
block
ON/OFF
block
TIM
block
Common
block
Notes: 1. C
24
2. C
HA16121 – ch 2.
Rise time
Fall time
V
voltage
V
voltage
V
voltage
Vref high-level threshold
voltage
Vref low-level threshold
voltage
Vref threshold differential
voltage
ON/OFF pin sink current
IC on-state voltage
IC off-state voltage
ON/OFF threshold
differential voltage
TIM pin sink current in
steady state
TIM pin sink current at
overcurrent detection
Operating current
Off current
L
L
IN
IN
IN
is load capacitor for Power MOS FET’s gate, and C
in channel 2 of HA16121 is connected to GND.
high-level threshold
low-level threshold
threshold differential
Symbol
t
t
V
V
V
V
I
V
V
I
I
I
I
r
f
ON/OFF
TIM1
TIM2
IN
OFF
TUH1
TUL1
V
TUH2
TUL2
V
ON
OFF
V
TU1
TU2
ON/OFF
IN
Min
—
—
3.3
3.0
0.1
1.7
1.4
0.1
—
1.8
1.1
0.5
0
10
6.0
8.5
11.0
0
0
= 12 V, f
Typ
70
70
3.6
3.3
0.3
2.0
1.7
0.3
35
2.1
1.4
0.7
—
15
8.5
12.1
15.7
—
120
OSC
L
= 1000 pF to GND in the case of
Max
130
130
3.9
3.6
0.5
2.3
2.0
0.5
50
2.4
1.7
0.9
10
20
11.1
15.7
20.5
10
150
= 300 kHz) (cont)
Unit
ns
ns
V
V
V
V
V
V
V
V
V
mA
mA
mA
mA
A
A
A
A
Test Conditions
C
C
ON/OFF pin = 5 V
CL pin = V
V
CL pin = V
V
C
C
C
HA16116FP ON/OFF
HA16121FP pin = 0 V
V
V
TIM
TIM
L
L
L
L
L
= 1000 pF (to V
= 1000 pF (to V
= 0 pF (to V
= 500 pF (to V
= 1000 pF (to V
TU1
TU2
= 0.3 V
= 0.3 V
= V
= V
TUH1
TUH2
IN
IN
– 0.3 V
– V
– V
IN
) *
TUL1
TUL2
IN
1,
IN
IN
) *
IN
) *
) *
*
) *
2
1,
1,
1,
1,
*
2
*
*
*
2
2
2