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HA17384HPS Datasheet(PDF) 9 Page - Renesas Technology Corp

Part # HA17384HPS
Description  High Speed Current Mode PWM Control IC for Switching Power Supply
PDF  29 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

HA17384HPS Datasheet(HTML) 9 Page - Renesas Technology Corp

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HA17384SPS/SRP, HA17384HPS/HRP, HA17385HPS/HRP
Rev.3.00 Jun 15, 2005 page 9 of 28
Electrical Characteristics (cont.)
(The condition is: Ta = 25
°C, VIN = 15 V, CT = 3300 pF, RT = 10 kΩ without notice)
• UVL Part
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Note
14.5
16.0
17.5
V
1
Threshold voltage for
high VIN level
VTH UVL
7.6
8.4
9.2
V
Turn-ON voltage
when VIN is rising
2
9.0
10.0
11.0
V
Minimum operating
1
Threshold voltage for
low VIN level
VTL UVL
6.8
7.6
8.4
V
voltage after turn-ON
2
5.0
6.0
7.0
V
1
VIN UVL hysteresis voltage
VHYS UVL
0.6
0.8
1.0
V
VHYS UVL = VTH UVL – VTL UVL
2
Vref UVL threshold voltage
VT 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
IIN
7.0
10.0
13.0
mA
CL = 1000 pF, VFB = VCS = 0 V
Standby current
ISTBY
120
170
230
µA
Current at start up
Current of latch
ILATCH
200
270
340
µA
VFB = 0 V after VFB = VOVP
1, 2
Power supply zener
voltage
VINZ
31
34
37
V
IIN + 2.5 mA
Overheat protection
starting temperature
TjTSD
160
°C
3, 4
Notes: 1. These values are not prescribe to the HA17384SPS/SRP because OVP function is not included.
2. VIN = 8.5 V in case of the HA17384H.
3. These values are not prescribe to the HA17384SPS/SRP because TSD function is not included.
4. Reference value for design.



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