LDFM50DT-TR STMicroelectronics, LDFM50DT-TR Datasheet - Page 7

• Manufacturer Part Number: LDFM50DT-TR
• Description: Low Dropout Controllers - LDO 500mA VLDR 300mV 2.5V to 16V LDFM
• Manufacturer: STMicroelectronics

Specifications of LDFM50DT-TR

• Rohs: yes
• Input Voltage Max: 16 V
• Output Voltage: 5 V
• Output Current: 500 mA
• Output Type: Adjustable
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Package / Case: DPAK
• Input Voltage Min: 2.5 V
• Minimum Operating Temperature: - 40 C

LDFM, LDFM50
5
Table 5.
Symbol
ΔV
ΔV
V
V
SVR
V
DROP
V
I
I
PG
OUT
I
SC
EN
OUT
OUT
EN
Q
IN
Operating input voltage
V
Static line regulation
Static load regulation
Dropout voltage
Quiescent current
Short-circuit current
Enable input logic low
Enable input logic high
Enable pin input current V
Power Good output
threshold
Power Good output
voltage low
Supply voltage rejection
Electrical characteristics
T
unless otherwise specified.
Electrical characteristics for LDFM50 (fixed versions)
OUT
J
= 25 °C, V
accuracy
Parameter
IN
(2)
= V
OUT(NOM)
V
10 mA ≤ I
T
V
V
T
10 mA ≤ I
10 mA ≤ I
T
I
ON mode: V
I
T
OFF mode: V
OFF mode: V
-40 °C<T
V
Rising edge
Falling edge
I
V
Freq. = 120 Hz, V
V
Freq. = 10 kHz, V
I
LOAD
LOAD
SINK
LOAD
J
J
J
J
OUT
OUT
OUT
IN
EN
IN
IN
= -40 to 125 °C
= -40 to 125 °C
= -40 to 125 °C
= -40 to 125 °C
= 2.5 V to 16 V, -40 °C<T
= 6 V +/- 0.5 V
= 6 V +/- 0.5 V
= V
+1 V
+1 V
+1 V
= 6 mA, open drain output
= 500 mA, -40 °C<T
=
+ 1 V
= 10 mA
Doc ID 023585 Rev 1
IN
10 mA to 500 mA,
J
LOAD
LOAD
LOAD
(1)
(1)
(1)
<125 °C
Test conditions
≤ V
≤ V
≤ V
EN
(1)
EN
EN
≤ 500 mA
≤ 500 mA
≤ 500 mA,
= 2 V
, C
IN
IN
IN
= GND, PPAK version
= GND, PPAK version
OUT
OUT
≤ 16 V
≤ 16 V
≤ 16 V,
RIPPLE
RIPPLE
IN
= 1 µF, C
= 5 V
= 5 V
J
<125 °C
J
<125 °C
OUT
= 2.2 µF, I
Min.
2.5
-2
-3
2
Electrical characteristics
LOAD
0.92*
V
V
Typ.
0.01
0.15
0.8*
125
200
0.1
0.8
0.4
50
OUT
OUT
60
52
5
= 10 mA, V
Max.
0.04
300
800
300
0.4
0.8
16
10
2
3
EN
= 2 V,
Unit
%/V
%/A
mV
µA
µA
µA
dB
%
%
V
A
V
V
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