TLE6389 Datasheet, PDF (10/23 Pages) Infineon Technologies AG – Step-Down DC/DC Controller

TLE 6389
3
Electrical Characteristics (cont’d)
5V< V_S <48V; - 40°C< T_j <150°C;
all voltages with respect to ground; positive current defined flowing into the pin; unless otherwise specified
Item Parameter
Symbol Limit Values Unit Test Condition
min. typ. max.
3.0.19 Output voltage
V_OUT
4.75 5
5.25 V
5V Versions;
V_S = 5.8 V to
48V; I_OUT = 0mA
to TBDA (PFM
Mode); R_SENSE =
0.05Ω; R_M1 =
0.25Ω;R_L1 =
0.1Ω;
3.0.20
3.8
V 5V Versions;
V_S = 4.2 V to
5.8V; I_OUT =
0mA to 500mA;
R_SENSE = 0.1Ω;
R_M1 = 0.4Ω;R_L1
= 0.1Ω;
3.0.21 Output voltage
V_OUT
-3% 3.3 +3% V
3.3V Versions;
V_S = 5 V to 48V;
I_OUT = TBD to 2A
(PWM Mode);
3.0.22
-5% 3.3 +5% V
3.3V Versions;
V_S = 5 V to 48V;
I_OUT = 0mA to
TBD (PFM
Mode);
3.0.23 FB threshold
voltage
V_FB,th
1.22 1.25 1.27 V
5
5
TLE6389GV
3.0.24 Output adjust range
5
15 V TLE6389GV
3.0.25 Line regulation
0.7 1
mV/ TBD
V
3.0.26 Load regulation
20 30
mV/ I_OUT = 5mA to
A 2A;
3.0.27 Gate driver,
P-gate to source
voltage (off)
V_GDRV – 0
V_S
0.2 V
V_ENABLE = 5 V
C_BDS = 220 nF
C_GDRV = 5nF
Target Datasheet Rev. 1.7
10
2001-09-17