ICE1QS01 Datasheet, PDF (16/21 Pages) Infineon Technologies AG – Controller for Switch Mode Power Supplies Supporting Low Power Standby and Power Factor Correction (PFC)

ICE1QS01
Characteristics (Unless otherwise stated, -25°C<Tj <150 °C, VCC = 16V)
Parameter
Symbol min. typ. max. Unit Test Condition
VCC start-up circuit
Start-up supply current
I_CCL
60
100 µA
V_CC=V_CCon-0.5V
Operating supply current I_CCH
8
11
12.5 mA
Output low
V_CC Turn-On threshold
V_{CC ON}
14.1
15
15.5 V
V_CC Turn-Off threshold
V_{CC OFF}
8.5
9
9.5 V
V_CC Hysteresis
V_CCHY
5.4
6
6.5 V
V_CC Burst Hysteresis
V_CCBHY
0.2
0.4
0.6 V
V_CC Overvoltage
V_CCD
19
20
21 V
SRC soft start mode
Start Voltage
V_SRC1
2.40 2.65 2.85 V
I_optocoupler=0 µA
Digital voltage step
V_SRCST
360
mV
I_optocoupler=0 µA
Step pulse rate
t_SRCSTR
3
ms
Soft start time
t_ST
19
24 32
ms
Current source rise time t_STRT
14
µs
V_SRC=0.2V to 2.0V
C_SRC=10nF
Current source on time
t_STOT
12
µs
SRC normal mode
Source resistor
Clamping threshold volt-
age
R_SRC
V_SRCCL
Reset counter to one
Distance clamping to reset
Threshold downward
count
V_SRCR
V_SRCH
V_SRCD
17
4.95
4.75
150
4.3
21 28
5.1 5.25
4.9 5.05
200 250
4.5 4.7
kOhm
V
V_PCS=V_SRC, OUT switches
to Low, I_SRC=100µA
V
mV
V
Threshold upward count V_SRCSU 3.4
Burst mode latch threshold V_SRCB
1.9
voltage
Counter time ¹⁾
t_COUNT
Sink current prim reg
mode
I_SRCS
400
3.5 3.7
2.05 2.2
50
500 550
V
V
V_SRC <V_SRCB: OUT=Low
msec
µA
V_RZI > 5V
1) The parameter is not subject to production test - verified by design/characterization
Version 1.4
16
27 Apr 2004