LT1129IQ-3.3#PBF Linear Technology, LT1129IQ-3.3#PBF Datasheet - Page 15

IC LDO REG W/SHTDWN 3.3V DDPAK-5

LT1129IQ-3.3#PBF

Manufacturer Part Number
LT1129IQ-3.3#PBF
Description
IC LDO REG W/SHTDWN 3.3V DDPAK-5
Manufacturer
Linear Technology
Datasheet

Specifications of LT1129IQ-3.3#PBF

Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
4.15 ~ 30 V
Voltage - Dropout (typical)
0.45V @ 700mA
Number Of Regulators
1
Current - Output
700mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-5, D²Pak (5 leads + Tab), TO-263BA
Voltage Regulator Type
Linear
Topology
LDO
Regulator Output Type
Fixed
Polarity Type
Positive
Number Of Outputs
Single
Input Voltage (min)
4.15V
Input Voltage (max)
30V
Output Voltage
3.3V
Package Type
DDPAK
Output Current
700mA
Load Regulation
20mV
Line Regulation
10mV
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Dropout Voltage@current (max)
0.2@10mA/0.35@100mA
Dropout Voltage@current (typ)
0.13@10mA/0.25@100mA
Pin Count
5 +Tab
Mounting
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LT1129IQ-3.3#PBFLT1129IQ-3.3
Manufacturer:
INMOS
Quantity:
23
Company:
Part Number:
LT1129IQ-3.3#PBFLT1129IQ-3.3
Manufacturer:
LT
Quantity:
20 000
Company:
Part Number:
LT1129IQ-3.3#PBFLT1129IQ-3.3#TRPBF
Manufacturer:
AD
Quantity:
21
PACKAGE DESCRIPTION
.030 ±.005
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
TYP
.245
MIN
RECOMMENDED SOLDER PAD LAYOUT
(6.70 – 7.30)
.264 – .287
.050 BSC
(3.30 – 3.71)
.130 – .146
(MILLIMETERS)
INCHES
(1.80)
MAX
.071
(2.30)
.0905
BSC
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
.045 ±.005
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
.160 ±.005
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
(6.30 – 6.71)
(2.90 – 3.15)
(0.60 – 0.84)
.248 – .264
.114 – .124
8-Lead Plastic Small Outline (Narrow 0.150)
.024 – .033
(4.60)
(5.791 – 6.197)
.181
BSC
.228 – .244
(LTC DWG # 05-08-1610)
3-Lead Plastic SOT-223
(LTC DWG # 05-08-1630)
8
1
S8 Package
(4.801 – 5.004)
.189 – .197
ST Package
7
2
NOTE 3
(0.84 – 1.04)
.033 – .041
6
3
(0.31)
.012
LT1129/LT1129-3.3/LT1129-5
MIN
MAX
5
4
10°
.059 MAX
10° – 16°
(3.810 – 3.988)
.150 – .157
.059 MAX
NOTE 3
RECOMMENDED SOLDER PAD LAYOUT
(0.0203 – 0.1016)
.0008 – .0040
(0.203 – 0.254)
.129 MAX
.181 MAX
.008 – .010
(1.346 – 1.752)
(0.355 – 0.483)
.053 – .069
.014 – .019
TYP
(0.254 – 0.508)
.010 – .020
.039 MAX
(0.406 – 1.270)
10° – 16°
.016 – .050
.090
BSC
.248 BSC
ST3 (SOT-233) 0502
45°
(0.25 – 0.36)
.010 – .014
(1.270)
.050
BSC
0°– 8° TYP
(0.101 – 0.254)
.004 – .010
15
SO8 0303
112935ff

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