HA16654A Datasheet, PDF (5/15 Pages) Hitachi Semiconductor – PWM Controlled Switching Regulator

Oscillator
Item
Maximum frequency
Minimum frequency
Initial accuracy
Voltage stability
PWM
Item
Maximum duty cycle
Duty cycle accuracy
Input bias current
Output Driver
Item
Sink current at Vin low
Output low level
Output high level
Output rising time
Output falling time
High level threshold
Low level threshold
Hysteresis width
Total Current
Item
Standby current
Operation current
HA16654A, HA16664A Series
Symbol
f _max
f _min
f _dev
f _av
Min
500
—
—
—
Typ Max Unit
—
—
kHz
—
100 kHz
—
±10 %
–0.02 ±1.0 kHz/V
Test Condition
C_T = 220 pF
C_T = 560 pF
V_IN = 11 to 40 V
Symbol Min Typ
Du
80 —
Ddev
—
±1
I_B
—
—
Max Unit
—
%
±6
%
2.0 µA
Test Condition
R₁ = 13 kΩ, R₂ = 39 kΩ
V_E1 = 4 V, V_DB = 0 V or
V_E1 = 0 V, V_DB = 4 V
Symbol
I_OS(Low)
V_OL
V_OH
t_r
t_f
V_THH
V_THL
V_HRS
Min
Typ
0.6
1.5
—
0.86
V_IN – 2.2 —
—
80
—
40
9
10
7.3
8
1.5
2.0
Max Unit
—
mA
1.4 V
—
V
150 ns
100 ns
11
V
9
V
2.5 V
Test Condition
V_IN = 6 V, V_OUT = 0.4 V
I_O(sink) = 10 mA
I_O(source) = 10 mA
Figure 3
Figure 3
UVL characteristics
UVL characteristics
UVL characteristics
Symbol Min Typ
I _CCS
V_CCL
—
1.5
5.0 9.0
Max Unit
2.0 mA
13.0 mA
Test Condition
Figure 2
R₁ = 13 kΩ, R2 = 29 kΩ,
V_IN = 20 V
Figure 2
5