ICE1HS01G-1 Datasheet, PDF (16/19 Pages) Infineon Technologies AG – Half-Bridge Resonant Controller

4.3.7
Over load/Open loop protection
Feedback voltage for open
V_FBH
-
loop/over load protection
Feedback voltage high level for V_{FB_CH}
-
extended timer
Feedback voltage 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
N_{OLP_E}
-
Charging current on VINS pin I_INST
-
for restart time
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-1
Electrical Characteristics
4.5
-
V
4.5
-
V
0.5
-
V
900
-
ohm
20
-
ms
1.28 -
ms
512
-
750
-
mA
4.5
-
V
0.5
-
V
900
-
ohm
2048 -
20
-
ms
4.3.8
Gate driver
Parameter
Symbol
Output voltage at logic low
Output voltage at logic high
V_GATElow
V_GATEhigh
Output voltage active shut down V_GATEasd
Rise Time
t_rise
Fall Time
t_fall
GATE current, Peak
Rising Edge
I_{GATE_R}
GATE current, Peak
Falling Edge
I_{GATE_F}
Limit Values
min. 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⁾
1) Design characteristics (not meant for production testing)
Version 2.0
16
02 July 2011