LTC1981ES5#TRMPBF Linear Technology Switch (SOT23 (5-Pin)) In Stock
High-Side Switch Controller SOT-23 Linear Technology LTC1981ES5#TRMPBF, MOSFET Power Driver, 1.8 → 5 V, High Side/Low Side, 5-Pin SOT-23
- Manufacturer
- Linear Technology
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- LTC1981ES5#TRMPBF Datasheet PDF
- Category
- Switch
- Price
- From $0.8794(MOQ 19)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the specifications of LTC1981ES5#TRMPBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1635 |
| YTEOL | 9 |
| Analog IC - Other Type | SWITCHED CAPACITOR REGULATOR |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 1.8V |
| Input Voltage-Nom | 5V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 0.03mA |
| Surface Mount | YES |
| Switcher Configuration | TRIPLER |
| Switching Frequency-Max | 600kHz |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Where can I find the LTC1981ES5#TRMPBF datasheet?
LTC1981ES5#TRMPBF Datasheet DownloadOfficial datasheet from Linear Technology
What are equivalent replacements for LTC1981ES5#TRMPBF?
Compatible alternatives and drop-in replacements for LTC1981ES5#TRMPBF:
suggested
suggested
suggested
suggested
suggested
suggested
Frequently Asked Questions
What is the price of LTC1981ES5#TRMPBF?
LTC1981ES5#TRMPBF is priced from $0.8794 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.
Is LTC1981ES5#TRMPBF in stock?
LTC1981ES5#TRMPBF is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.
Where can I buy LTC1981ES5#TRMPBF?
You can buy LTC1981ES5#TRMPBF from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for LTC1981ES5#TRMPBF from Linear Technology.
What is the datasheet for LTC1981ES5#TRMPBF?
The official LTC1981ES5#TRMPBF datasheet from Linear Technology contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.
What package does LTC1981ES5#TRMPBF come in?
LTC1981ES5#TRMPBF is available in SOT23 (5-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Linear Technology
Linear Technology is a leading electronic component manufacturer. FindMyChip sources Linear Technology ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 19+ | $2.3100 | $43.89 |
| 200+ | $1.0147 | $202.94 |
| 255+ | $0.9809 | $250.13 |
| 345+ | $0.8794 | $303.39 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
MD06L1NCQD
C & K COMPONENTS
Switch
B3J-2100
Omron Electronics
Switch
ESE-13V01B
Panasonic
Switch
ESE-13V01D
Panasonic
Switch
ESE-13V01A
Panasonic
Switch
A6RS-102RF
Omron Electronics
Switch
SH-7010TB
Copal Electronics
Switch
SH-7050TB
Copal Electronics
Switch
KC1901A
E-Switch
Switch
SRBV141201
ALPS
Switch
ITR-9608
Everlight
Switch
MDSM-4R-12-18
LITTELFUSE
Switch
ADTS63RV
Apem
Switch
MC32860
MULTICOMP
Switch
ADTS648RV
Apem
Switch
EVP-BB4A9B000
Panasonic
Switch
EVP-BB2A9B000
Panasonic
Switch
RPI-246
ROHM Semiconductor
Switch
CUS-22TB
Copal Electronics
Switch
100SP1T2B4VS2QE
E-Switch
Switch
100SP1T2B4M6QE
E-Switch
Switch
200USP1T1A1M2RE
E-Switch
Switch
ATE1D-2M3-10-Z
Copal Electronics
Switch
100DP1T1B1M2QEH
E-Switch
Switch