SBB501S_15 Datasheet, PDF (7/11 Pages) International Rectifier – HIGH RELIABILITY CLASS K HYBRID

SBB SERIES
Single Output
Block Diagram
Input 1
Input
Return
2
Enable 10
Input Filter
Enable
Interface
UVLO
Sync. In ₈
Sync. Out ⁹
Sync.
Interface
Clock
Generator
POK 11
Power OK
Sense
Case 12
PWM
Current
Controller
Voltage
Controller
High-Side
Gate Drive
High-Side
Switch
Low-side
Gate drive
Low-Side
Switch
Output
Filter
Current
Sense
5 Output
4 Output
3
Output
Return
6 +Sense
7 Vadjust
Fig 1: Typical Efficiency @-55°C - 1.2V Output (For Part Number SBB501R2S)
Typical Efficiency at -55 Degrees C, 1.2V Output
SBB501R2S
Vin = 4.5V
85%
Vin = 5.0V
Vin = 5.5V
80%
75%
70%
65%
60%
55%
50%
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Output Current, A
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