HA17384SPS Datasheet, PDF (16/29 Pages) Hitachi Semiconductor – High Speed Current Mode PWM Control IC for Switching Power Supply

HA17384SPS/SRP, HA17384HPS/HRP, HA17385HPS/HRP
Main Characteristics
Supply Current vs. Supply Voltage (HA17384S/H)
20
Ta = 25°C
fosc = 52kHz
C_T = 3300pF
R_T = 10kΩ
15
Supply Current vs. Supply Voltage (HA17385H)
20
Ta = 25°C
fosc = 52kHz
C_T = 3300pF
R_T = 10kΩ
15
10
Latch current
5
(HA17384H)
10
5
Latch current
0
0
10
20
30
40
Power supply voltage V_IN (V)
Standby Current/Latch Current vs. Supply Voltage
Exploded diagram of the small current part from the above figure
(HA17384S/H)
2.0
Ta = 25°C
0
0
10
20
30
40
Power supply voltage V_IN (V)
Standby Current/Latch Current vs. Supply Voltage
Exploded diagram of the small current part from the above figure
(HA17385H)
2.0
Ta = 25°C
1.5
1.5
1.0
1.0
Latch current
(HA17384H)
0.5
0.5
Latch current
0
0
10
20
30
40
Power supply voltage V_IN (V)
0
0
10
20
30
40
Power supply voltage V_IN (V)
Operating Current vs. Ambient Temperature Standby Current/Latch Current vs. Ambient Temperature
12
400
V_IN = 15V
fosc = 52kHz
C_T = 3300pF
R_T = 10kΩ
11
300
Latch current
V_IN = 15V (HA17384H)
V_IN = 8.5V (HA17385H)
10
200
9
8
−20 0 20 40 60 80 105
Ambient temperature Ta (°C)
100
Stanby current
0
−20 0 20 40 60 80 105
Ambient temperature Ta (°C)
Rev.3.00 Jun 15, 2005 page 16 of 28