RT9205/A
Preliminary
8
DS9205/A-08 March 2007
www.richtek.com
Bootstrap Wava Form
Time (1us/Div)
V
CC
= 5V, V
OUT
= 2.2V
UGATE
LGATE
PHASE
Reference vs. Temperature
0.796
0.797
0.798
0.799
0.800
0.801
0.802
0.803
-50
0
50
100
150
Temperature
R
(
°
C)
I
OCSET
vs. Temperature
20
25
30
35
40
45
50
55
-40
-10
20
50
80
110
140
Temperature
I
O
(
°
C)
POR (Rising/Falling) vs. Temperature
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
-50
0
50
100
150
Temperature
P
Rising
Falling
(
°
C)
Short Hiccup (Latch Mode)
Time (2ms/Div)
V
CC
= 5V
V
OUT
= 2.2V
V
OUT
UGATE
RT9205
Short Hiccup
Time (2ms/Div)
V
CC
= 5V
V
OUT
= 2.2V
V
OUT
UGATE
RT9205A
