ICE2HS01G Datasheet, PDF (23/29 Pages) Infineon Technologies AG – High Performance Resonant Mode Controller

4.3.2
Oscillator Section
Parameter
Symbol
Minimum switching frequency
F_MIN
Maximum switching frequency F_MAX
Recommend Maximum switching F_{MAX_abs}
frequency
Reference voltage on FREQ
Reference voltage on TD
Dead time
Minimum dead time
Dead time 1
Dead time 2
Oscillation duty cycle
First pulse half duty
V_FREQ
V_TD
T_d
T_{D_MIN}
T_{D_MAX1}
T_{D_MAX2}
D
D_FISRT
High Performance Resonant Mode Controller
ICE2HS01G
Electrical Characteristics
Limit Values
Unit
min. typ.
max.
48.25 50
51.75 kHz
205
215
225
kHz
1000
kHz
2
V
2
V
260
300
330
ns
115
ns
870
ns
1.5
µs
48
50
52
%
25
%
Test Condition
R_FMIN=30kΩ;
R_TD=180kΩ;
V_SS=2V
R_{FMIN_EQ}=6.2kΩ;
R_TD=180kΩ;
V_SS=2V
R_{FMIN_EQ}=1.1kΩ;
R_TD=62kΩ;
V_SS=2V
R_TD=180kΩ
R_TD=62kΩ
R_TD=560kΩ
R_TD=1200kΩ
based on calculation
First pulse on high side
gate at softstart or leaving
burst mode or at miss
cycle mode
4.3.3
Input voltage sense
Parameter
Symbol
Input voltage on threshold
Bias current on VINS pin
Blankint time for leaving mains
undervoltage protection
V_VINSon
I_hys
T_{VINS_out}
Blanking time for entering mains T_{VINS_in}
under voltage protection
Offset for comparator between
VINS pin and Vres pin
Limit Values
Unit
min. typ.
max.
1.2
1.25 1.3
V
8
10
12
µA
450
µs
47
µs
-18
0
18
mV
Test Condition
Version 2.0
23
11 May 2010