E-L5973ADTR STMicroelectronics, E-L5973ADTR Datasheet - Page 5

• Manufacturer Part Number: E-L5973ADTR
• Description: Switching Converters, Regulators & Controllers 1.235 to 35V Step-Dn
• Manufacturer: STMicroelectronics

Specifications of E-L5973ADTR

• Output Voltage: 35 V
• Mounting Style: SMD/SMT
• Package / Case: HSOP-8
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L5973AD
3
Electrical characteristics
T
Table 4.
Dynamic characteristics (see test circuit).
DC characteristics
Inhibit
Error amplifier
J
= 25 °C, V
Symbol
I
R
o source
I
I
qst-by
V
DS(on)
V
o sink
V
I
V
qop
η
I
I
f
CC
OH
I
OL
s
q
b
l
5
Electrical characteristics
CC
Operating input voltage
range
MOSFET on
resistance
Maximum limiting
current
Switching frequency
Duty cycle
Voltage feedback
Efficiency
Total operating
quiescent current
Quiescent current
Total stand-by
quiescent current
INH threshold voltage
High level output
voltage
Low level output
voltage
Source output current
Sink output current
Source bias current
DC open loop gain
= 12 V, unless otherwise specified
Parameter
Doc ID 9552 Rev 9
V
V
4.4 V < V
20 mA < I
V
Duty cycle = 0;
V
V
Device ON
Device OFF
VFB = 1 V
VFB = 1.5 V
V
V
V
V
R
o
CC
O
FB
inh
COMP
FB
COMP
FB
L
= 1.235 V; I
= ∞
= 5 V, V
Test condition
= 1.5 V
> 2.2 V
= 1 V
= 1.5 V
= 4.4 V to 36 V
= 1.9 V;
= 1.9 V;
CC
O
CC
< 2 A
< 36 V,
o
= 12 V
= 2 A
1.220
Min
200
2.2
3.5
50
4
2
0
1
Electrical characteristics
0.250
1.235
Typ
500
300
2.3
1.5
2.5
90
50
57
5
1.25
Max
100
100
0.5
3.5
2.7
0.8
0.4
36
7
4
Unit
kHz
mA
mA
mA
μA
μA
μA
dB
%
%
Ω
V
A
V
V
V
V
V
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