參數(shù)資料
型號(hào): NCP1086T-33
廠商: ON SEMICONDUCTOR
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1.5 A Adjustable and 3.3 V Fixed Output Linear Regulator
中文描述: 3.3 V FIXED POSITIVE LDO REGULATOR, 1.4 V DROPOUT, PSFM3
封裝: TO-220, 3 PIN
文件頁數(shù): 3/14頁
文件大?。?/td> 102K
代理商: NCP1086T-33
NCP1086
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS
(continued)
(C
IN
= 10 F, C
OUT
= 22 F Tantalum, V
OUT
+ V
DROPOUT
< V
IN
< 7.0 V,
0
°
C
T
A
70
°
C, T
J
+150
°
C, unless otherwise specified, I
full load
= 1.5 A.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
FIXED OUTPUT VOLTAGE
(continued)
Ripple Rejection (Note 9)
f = 120 Hz; I
OUT
= 1.5 A; V
IN
V
OUT
= 3.0 V;
V
RIPPLE
= 1.0 V
PP
80
dB
Thermal Shutdown (Note 10)
150
180
210
°
C
Thermal Shutdown Hysteresis
(Note 10)
25
°
C
9. Guaranteed by design, not 100% tested in production.
10.Thermal shutdown is 100% functionally tested in production.
PACKAGE PIN DESCRIPTION, ADJUSTABLE OUTPUT
Package Pin Number
D
2
PAK3
TO2203
SOT223
Pin Symbol
Function
1
1
1
Adj
Adjust pin (low side of the internal reference).
2
2
2
V
OUT
Regulated output voltage (case).
3
3
3
V
IN
Input voltage.
PACKAGE PIN DESCRIPTION, 3.3 V FIXED OUTPUT
Package Pin Number
D
2
PAK3
TO2203
SOT223
Pin Symbol
Function
1
1
1
GND
Ground connection.
2
2
2
V
OUT
Regulated output voltage (case).
3
3
3
V
IN
Input voltage.
+
Thermal
Shutdown
Bandgap
Output
Current
Limit
Error
Amplifier
V
OUT
Adj
V
IN
+
Thermal
Shutdown
Bandgap
Output
Current
Limit
Error
Amplifier
V
OUT
GND
V
IN
Figure 3. Block Diagram, Adjustable Output
Figure 4. Block Diagram, 3.3 V Fixed Output
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