SRP Hitachi Semiconductor, SRP Datasheet - Page 6

• Manufacturer Part Number: SRP
• Description: High Speed Current Mode PWM Control IC for Switching Power Supply
• Manufacturer: Hitachi Semiconductor

HA17384SPS/SRP, HA17384HPS/HRP, HA17385HPS/HRP
Absolute Maximum Ratings (cont)
Notes: 2. This is the value when the device is mou nted on a glass-epoxy substrate (40 mm
6
800
600
400
200
0
20
3. Applies to the HA17384HPS/HRP and HA17385HPS/HRP.
4. Applies to the HA17384SPS/SRP.
680 mW
500 mW
374 mW
222 mW
166 mW
For the HA17384HRP and HA17385HRP,
Derating should be performed with 8.3 mW/ C in the Ta
Derating should be performed with 11.1 mW/ C in the Ta
For the HA17384SRP,
Derating should be performed with 8.3 mW/ C in the Ta
Derating should be performed with 11.1 mW/ C in the Ta
mm). However,
density is 10%.
density is 30%.
density is 10%.
density is 10%.
0
20
43 C
40
Ambient Temperature Ta ( C)
63 C
60
68 C
80
89 C
100
43 C range if the substrate wiring
68 C range if the substrate wiring
HA17384SRP
HA17384HRP, HA17385HRP
63 C range if the substrate wiring
89 C range if the substrate wiring
: 11.1 mW/ C (wiring density is 30%)
: 8.3 mW/ C (wiring density is 10%)
: 11.1 mW/ C (wiring density is 30%)
: 8.3 mW/ C (wiring density is 10%)
105 C
120
125 C
140
150 C
160
40 mm
1.6