LD29300 STMICROELECTRONICS [STMicroelectronics], LD29300 Datasheet

no-image

LD29300

Manufacturer Part Number
LD29300
Description
3A, VERY LOW DROP VOLTAGE REGULATORS
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LD29300
Manufacturer:
ST
0
Part Number:
LD29300-1.8CV
Manufacturer:
ST
0
Part Number:
LD29300-2.5
Manufacturer:
ST
0
Part Number:
LD29300D2M15R
Manufacturer:
ST
0
Part Number:
LD29300D2M18R
Manufacturer:
ST
0
DESCRIPTION
The LD29300 is a high current, high accuracy,
low-dropout voltage regulator series. These
regulators feature 400mV dropout voltage and
very low ground current. Designed for high current
loads, these devices are also used in lower
current, extremely low dropout-critical systems,
where their tiny dropout voltage and ground
current values are important attributes. Typical
applications are in Power supply switching post
regulation, Series power supply for monitors,
Series power supply for VCRs and TVs, Computer
Systems and Battery powered systems.
SCHEMATIC DIAGRAM FOR ADJUSTABLE VERSION
June 2003
VERY LOW DROPOUT VOLTAGE (TYP. 0.4
AT 3A)
GUARANTEED OUTPUT CURRENT UP TO
3A
FIXED VOLTAGE WITH 1% TOLERANCE
AT 25°C
INTERNAL CURRENT AND THERMAL LIMIT
LOGIC CONTROLLED ELECTRONIC
SHUTDOWN AVAILABLE IN PPAK
3A, VERY LOW DROP VOLTAGE REGULATORS
P
2
TO-220
PAK/A
P
2
PAK
LD29300
D
SERIES
D
2
PAK/A
2
PAK
1/17

Related parts for LD29300

LD29300 Summary of contents

Page 1

... INTERNAL CURRENT AND THERMAL LIMIT LOGIC CONTROLLED ELECTRONIC SHUTDOWN AVAILABLE IN PPAK DESCRIPTION The LD29300 is a high current, high accuracy, low-dropout voltage regulator series. These regulators feature 400mV dropout voltage and very low ground current. Designed for high current loads, these devices are also used in lower ...

Page 2

... LD29300 SERIES SCHEMATIC DIAGRAM FOR FIXED VERSION * Only for version with inhibit function. ORDERING CODES 2 TO-220 D PAK (*) LD29300V15 LD29300D2T15 LD29300V18 LD29300D2T18 LD29300V25 LD29300D2T25 LD29300V33 LD29300D2T33 LD29300V50 LD29300D2T50 LD29300V80 LD29300D2T80 LD29300V90 LD29300D2T90 (*) Available in Tape & Reel with the suffix "R". (#) Available on request. ...

Page 3

... Thermal Resistance Junction-ambient thj-amb CONNECTION DIAGRAM (top view) TO-220 2 P PAK * Not connected for fixed version. APPLICATION CIRCUIT * Only for version with inhibit function. Parameter 2 P PAK REF LD29300 SERIES PAK-P PAK TO-220 PAK/A-P PAK PAK ...

Page 4

... V Control Input Logic Low IL V Control Input Logic High IH I Control Input Current INH eN Output Noise Voltage NOTE 1: Guaranteed by design. NOTE 2: Only for version with Inhibit function. ELECTRICAL CHARACTERISTICS OF LD29300# 10mA 25° 3.8V Symbol Parameter V Output Voltage O V Load Regulation ...

Page 5

... ELECTRICAL CHARACTERISTICS OF LD29300# 10mA 25° 4.5V Symbol Parameter V Output Voltage O V Load Regulation O V Line Regulation O SVR Supply Voltage Rejection V Dropout Voltage DROP I Quiescent Current q I Short Circuit Current sc V Control Input Logic Low IL V Control Input Logic High ...

Page 6

... Output Noise Voltage NOTE 1: Guaranteed by design. NOTE 2: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its nominal value with V applied NOTE 3: Only for version with Inhibit function. ELECTRICAL CHARACTERISTICS OF LD29300# 10mA 25° 10V ...

Page 7

... ELECTRICAL CHARACTERISTICS OF LD29300# 10mA 25° 11V Symbol Parameter V Output Voltage O V Load Regulation O V Line Regulation O SVR Supply Voltage Rejection V Dropout Voltage DROP I Quiescent Current q I Short Circuit Current sc V Control Input Logic Low IL V Control Input Logic High ...

Page 8

... LD29300 SERIES TYPICAL CHARACTERISTICS (C Figure 1 : Output Voltage vs Temperature Figure 2 : Dropout Voltage vs Temperature Figure 3 : Dropout Voltage vs Output Current 8/17 = 330nF Figure 4 : Quiescent Current vs Output Current Figure 5 : Quiescent Current vs Output Current Figure 6 : Quiescent Current vs Supply Voltage ...

Page 9

... Figure 7 : Quiescent Current vs Temperature Figure 8 : Quiescent Current vs Temperature Figure 9 : Short Circuit Current vs Temperature LD29300 SERIES Figure 10 : Supply Voltage Rejection vs Temperature Figure 11 : Stability Figure 12 : Line Transient V =3.5 to 5.5V, I =10mA, V =2.5V LOAD O = 9/17 ...

Page 10

... LD29300 SERIES Figure 13 : Load Transient V =4.5V, I =10mA to 3A, V =2.5V 10/17 ...

Page 11

... MIN. 4.60 0.173 1.32 0.048 2.72 0.094 1.27 0.70 0.019 0.88 0.024 1.70 0.044 1.70 0.044 5.15 0.194 2.7 0.094 10.40 0.393 16.4 14.0 0.511 2.95 0.104 15.75 0.600 6.6 0.244 3.93 0.137 3.85 0.147 LD29300 SERIES inch TYP. MAX. 0.181 0.051 0.107 0.050 0.027 0.034 0.067 0.067 0.203 0.106 0.409 0.645 0.551 0.116 0.620 0.260 0.154 0.151 P011C 11/17 ...

Page 12

... LD29300 SERIES DIM. MIN. A 4.4 A1 2.49 A2 0.03 B 0.7 B2 1.14 C 0.45 C2 1. 1.27 L3 1 0˚ 12/ PAK MECHANICAL DATA mm. TYP MAX. 4.6 2.69 0.23 0.93 1.7 0.6 1.36 9.35 8 10.4 8.5 5.28 15.85 1.4 1.75 3.2 0.4 8˚ inch MIN. TYP. MAX. 0.173 0.181 0.098 0.106 0.001 0.009 0.027 0.036 0.044 0.067 0.017 0.023 0.048 0.053 ...

Page 13

... LD29300 SERIES inch TYP. MAX. 0.188 0.110 0.009 0.041 0.023 0.053 0.368 0.315 0.409 0.334 0.409 0.142 0.275 0.571 0.055 0.067 0.094 0.016 0˚ 7226255/B 8˚ 13/17 ...

Page 14

... LD29300 SERIES DIM. MIN. A 4.40 A1 2.49 B 0.7 B2 1.14 C 0.45 C2 1. 1.27 14/ PAK/A MECHANICAL DATA mm. TYP MAX. 4.60 2.69 0.93 1.7 0.60 1.36 9.35 10.4 5.28 15.85 1.4 inch MIN. TYP. MAX. 0.173 0.181 0.098 0.106 0.027 0.036 0.044 0.067 0.017 0.023 0.047 0.053 0.352 0.368 0.393 0.409 0.192 0.208 0.590 0.106 0.050 ...

Page 15

... MAX. MIN. 4.80 0.169 0.23 0.001 1.37 0.046 2.80 0.094 9.35 0.352 0.60 0.017 1.05 0.031 3.60 0.126 7.00 0.260 8.5 10.40 0.393 15.85 0.590 8 1.40 0.050 3.2 0.094 0.40 8˚ LD29300 SERIES inch TYP. MAX. 0.188 0.009 0.053 0.110 0.368 0.023 0.041 0.142 0.275 0.334 0.409 0.409 0.624 0.315 0.055 0.126 0.016 0˚ 7157127/A 8˚ 15/17 ...

Page 16

... LD29300 SERIES 2 Tape & Reel D PAK-P DIM. MIN 12 10.50 Bo 15.70 Ko 4.80 Po 3.9 P 11.9 16/ PAK-D PAK/A-P PAK/A MECHANICAL DATA mm. TYP MAX. 180 13.0 13.2 14.4 10.6 10.70 15.80 15.90 4.90 5.00 4.0 4.1 12.0 12.1 inch MIN. TYP. MAX. 7.086 0.504 0.512 0.519 0.795 2.362 0.567 0.413 0.417 0.421 0.618 0.622 0.626 0.189 ...

Page 17

... STMicroelectronics - Printed in Italy - All Rights Reserved Australia - Brazil - Canada - China - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco Singapore - Spain - Sweden - Switzerland - United Kingdom - United States. STMicroelectronics GROUP OF COMPANIES © http://www.st.com LD29300 SERIES 17/17 ...

Related keywords