ZXGD3101 Diodes, Inc., ZXGD3101 Datasheet - Page 3

• Manufacturer Part Number: ZXGD3101
• Description: Synchronous Rectifier Controller For Flyback Converters.
• Manufacturer: Diodes, Inc.

Electrical characteristics at T
V
NOTES:
(**) GATEH connected to GATEL
(*) R
(†)
(a) (Refer to Fig 4; Test circuit and Fig 5; Timing diagram on page 11
Issue 4 - January 2009
© Diodes Incorporated 2009
Parameter
Input and supply characteristics
Operating current
Gate Driver
Turn-off Threshold
Voltage
GATE output voltage
GATEH peak source current
GATEL peak sink current
Turn on Propagation delay
Turn off Propagation delay
Gate rise time
Gate fall time
CC
R
H
L
= 10V; R
= 100KΩ, R
= 100KΩ, R
(**)
BIAS
L
H
= 0/C
= 0/C
= 1.8kΩ; R
(**)
REF
=3kΩ
Symbol
V
I
SOURCE
T
V
A
I
SINK
G(off)
I
V
t
t
OP
d1
d2
t
t
= 25°C;
G
r
f
V
V
V
V
V
V
V
V
V
V
V
C
DRAIN
DRAIN
G
DRAIN
DRAIN
DRAIN
DRAIN
DRAIN
DRAIN
GH
GL
L
= 2.2nF,
= 1V,
3
= 5V
= 1V
Conditions
≤ -200m V
≥ 0V
≥ 0V,
= -60mV,
= -80mV,
= -100mV,
≤ -140mV,
≤ -200mV,
(*)
(†)
(*)
(a)
(†)
(†)
(†)
(†)
(†)
Min.
-45
5.0
7.0
8.4
9.2
9.3
ZXGD3101T8
-
-
-
Typ.
525
305
-16
0.6
7.5
8.5
9.4
9.5
2.5
2.5
15
20
3
8
9
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Max.
0
1
-
-
-
-
-
-
-
-
-
Unit
mA
mV
ns
ns
ns
ns
A
A
V