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參數(shù)資料
| 型號： | STOD2540PMR |
| 廠商： | 意法半導體 |
| 英文描述： | PMOLED display power supply |
| 中文描述： | PMOLED顯示器電源 |
| 文件頁數(shù)： | 6/19頁 |
| 文件大?。?/td> | 504K |
| 代理商： | STOD2540PMR |
Electrical characteristics
STOD2540
6/19
4
Electrical characteristics
Table 4.
Electrical characteristics
(T
J
= 40°C to 85°C, V
I
= 3.6V, V
EN
= 3V, C
I
= C
O
= 4.7μF, L = 4.7μH, R
1
= 180k
, R
2
= 10k
,
V
O
= 24V, Typ. values @ 25°C, unless otherwise specified).
Symbol
Parameter
Test
Min.
Typ.
Max.
Unit
V
I
Input voltage range
3.0
5.5
V
V
O
Regulated output voltage
V
I
= 3V to 5.5V
V
I
+ 0.5
25
35
V
V
OVP
Over voltage protection on
output
35
V
I
O
Continuous output current
V
O
= 25V
1
40
mA
I
SD
Stand-by current
V
EN
= Low, V
I
= 3.6V
3
μA
V
EN
= Low, V
I
= 3V to 4.2V
10
I
Q
Quiescent current consumption
V
I
= 3V to 4.2V @ 25°C
0.4
0.8
mA
V
I
= 5.5V @ 25°C
0.8
1.2
R
DSON-SW
Boost switch R
DSON
Note: 1
V
I
= 4.2V, I
SW
= 100mA
0.4
BVDS Breakdown voltage
40
V
R
DSON-
LDS
R
DSON
Note: 1
V
O
= 25V, I
O
= 30mA
2
BVDS Breakdown voltage
40
V
I
LIM-ADJ
Peak inductor limit range
Note: 1
R
SET
= 10k
to 100k
0.2
1.1
A
I
LIM-MAX
Maximum peak inductor current
Note: 1
V
I
= 3V to 5.5V, R
SET
= V
I
0.75
1.2
A
FB
Feedback voltage
5% @ 25°C
1.18
1.24
1.30
V
T
ON_MAX
Maximum ON Time
V
I
= 4.2V
5.5
μs
T
OFF_MIN
Minimum OFF Time
V
I
= 4.2V
300
ns
Eff
Efficiency, V
I
= 3.6V
Note: 1
I
O
= 1 mA to 5mA
65
%
I
O
= 5 mA to 40mA
70
Efficiency, V
I
=4.2V
Note: 1
I
O
= 1 mA to 5mA
65
I
O
= 5 mA to 40mA
70
Ripple
Output ripple and noise
V
I
= 3.6V, I
O
= 5 mA, V
O
= 24V
1.3
%
V
I
= 3.6V, I
O
= 30 mA, V
O
= 24V
1.3
V
I
= 4.2V, I
O
= 5 mA, V
O
= 24V
1.3
V
I
= 4.2V, I
O
= 30 mA, V
O
= 24V
1.3
OV
HYST
Overvoltage hysteresis
2
V
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