ICE1HS01G Datasheet, PDF (16/18 Pages) Infineon Technologies AG – Half-Bridge Resonant Controller

4.3.7
Over load/Open loop protection
Feedback voltage for open
loop/over load protection
V_FBH
Feedback votlage high level for V_{FB_CH}
extended timer
Feedback votlage low level for V_{FB_CL}
extended timer
On resistance of pulling down R_QFB
switch Q_FB
Fixed Blanking time for open T_{OLP_F}
-
loop/over load protection
Maximum time for FB voltage T_{OLP_R}
-
to go up to V_FBH during
extended blanking timer
Extended counter
Charging current on VINS pin
for restart time
N_{OLP_E}
I_INST
Maximum voltage on VINS pin V_{INS_H}
charged by I_INST
Minimum voltage on VINS pin V_{INS_L}
pulled down by Q₃
On resistance of pulling down R_Q3
switch Q₃
Restart counter number
N_{OLP_R}
Blanking time before IC
T_{BL_VINS}
-
restarts after restart counter
reaches 2048
Half-Bridge Resonant Controller
ICE1HS01G
Electrical Characteristics
4.5
V
4.5
V
0.5
V
900
ohm
20
-
ms
1.28 -
ms
512
750
µA
4.5
V
0.5
V
900
ohm
2048
20
-
ms
4.3.8
Gate driver
Parameter
Symbol
Output voltage at logic low
V_GATElow
Output voltage at logic high
V_GATEhigh
Output voltage active shut down V_GATEasd
Rise Time
Fall Time
GATE current, Peak
Rising Edge
GATE current, Peak
Falling Edge
t_rise
t_fall
I_{GATE_R}
I_{GATE_F}
min.
Limit Values
typ.
max.
-
1.5
9
1.0
-
100
-
-
25
-
1
-
-
-
1.5
Unit
V
V
V
ns
ns
A
A
Test Condition
V_VCC=5V
I_OUT = 20mA
V_VCC=V_VCCoff+0.2V
C_L=2.2nF
V_VCC = 5V
I_OUT = 20mA
C_L = 2.2nF
C_L = 2.2nF
C_L = 2.2nF¹⁾
C_L = 2.2nF¹⁾
Version 2.0
16
24 August 2009