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HA17384HPS Datasheet(PDF) 10 Page - Hitachi Semiconductor

Part # HA17384HPS
Description  High Speed Current Mode PWM Control IC for Switching Power Supply
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Manufacturer  HITACHI [Hitachi Semiconductor]
Direct Link  http://www.renesas.com/eng
Logo HITACHI - Hitachi Semiconductor

HA17384HPS Datasheet(HTML) 10 Page - Hitachi Semiconductor

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HA17384SPS/SRP, HA17384HPS/HRP, HA17385HPS/HRP
10
Electrical Characteristics (cont)
UVL Part
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Note
Threshold voltage for
V
TH UVL
14.5
16.0
17.5
V
Turn-ON voltage
1
high V
IN level
7.6
8.4
9.2
V
when V
IN is rising
2
Threshold voltage for
V
TL UVL
9.0
10.0
11.0
V
Minimum operating
1
low V
IN level
6.8
7.6
8.4
V
voltage after turn-ON
2
V
IN UVL hysteresis voltage
V
HYS UVL
5.0
6.0
7.0
V
V
HYS UVL = VTH UVL – VTL UVL
1
0.6
0.8
1.0
V
2
Vref UVL threshold voltage
V
T Vref
4.3
4.7
Vref
V
Voltage is forced toVref
terminal
Notes: 1. For the HA17384S/H.
2. For the HA17385H.
Total Characteristics
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Note
Operating current
I
IN
7.0
10.0
13.0
mA
C
L = 1000 pF, VFB = VCS = 0 V
Standby current
I
STBY
120
170
230
µA
Current at start up
Current of latch
I
LATCH
200
270
340
µAV
FB = 0 V after VFB = VOVP
1, 2
Power supply zener
voltage
V
INZ
31
34
37
V
I
IN + 2.5 mA
Overheat protection
starting temperature
Tj
TSD
160
°C
3, 4
Notes: 1. These values are not prescribe to the HA17384SPS/SRP because OVP function is not included.
2. V
IN = 8.5 V in case of the HA17384H.
2. These values are not prescribe to the HA17384SPS/SRP because TSD function is not included.
4. Reference value for design.


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