PEB2023 Datasheet, PDF (22/25 Pages) Siemens Semiconductor Group – ISDN DC Converter Circuit IDCC

PEB 2023
PEF 2023
Electrical Characteristics
3.4 DC Characteristics
Parameter
Symbol
Supply current (pin V_S to GND) I_S
Limit Values
min. typ. max.
6
12
Unit Test Condition
µA V_EXT = 6.2V,
V_S = 40V
Reference V_REF
Output voltage
Line regulation
Load regulation
Temperature stability
V_{REF O}
3.96 4.0
V_{REF Line}
0.1
V_{REF Load}
2
V_{REF TS}
10
4.04 V
T_A = 25°C,
I_L = 0mA, V_S = 40V
5
mV T_A = 25°C,
V_S = 25 to 65V,
I_L = 0mA,
5
mV T_A = 25°C,
I_L = 0.1 to 0.3mA,
V_S = 40V
20
mV T_A = -40 to 85°C,
I_L = 0mA, V_S = 40V
Oscillator SYNC, RC
f_OSC = 20kHz, R_T = 39kΩ ± 1 %, C_T = 1nF ± 1 %
Initial accuracy
∆f_O
Voltage stability of f_OSC
∆f_{O Line}
Temperature stability of f_OSC
∆f_{O TS}
Max. frequency
H-sawtooth voltage
L-sawtooth voltage
H-sync output level
f_max
550
V_H
3.0
V_L
1.6
V_{SYNC H}
2.4
L-sync output level
V_{SYNC L}
±5
± 10 %
T_A = 25°C,
V_S = 40V
±0.1 ±1
%
T_A = 25°C,
V_S = 25 to 65V
±5
%
T_A = -40 to 85°C,
V_S = 40V
kHz ^RT ^{=20kΩ, C}T^=10pF
3.2 3.4 V
1.8 2.0 V
3.5
5.25 V
I_L = 0.5mA,
V_EXT = 6.2V
0.2
0.8
V
I_L = 20µA
Pulse Width Modulator
Duty cycle
t_d
0
50
%
Soft Start C_SS
Charging current
I_C
1
1.5 2
µA V_CSS = 0V
Semiconductor Group
22
08.97