1. Home
  2. /
  3. Power Management ICs (PMIC)
  4. /
  5. Low Dropout Regulators (LDO)

Low Dropout Regulators (LDO)

Low Dropout Regulators (LDOs) are linear voltage – regulating chips. They convert input DC voltage to a stable, slightly lower DC output, with a key feature of a low voltage difference between input and output.
LDOs offer voltage regulation, maintaining a stable output for loads by comparing with a reference voltage and adjusting an internal transistor. Their low – dropout trait boosts power efficiency, crucial for battery – powered devices as it cuts power loss. They also provide low – noise output, ideal for noise – sensitive analog and RF circuits. Additionally, LDOs come with over – current and over – temperature protection. These features safeguard circuits and loads from over – current, and ensure stable operation by preventing overheating.

Quick Search

Filter products by brand and manufacturer

1 A LDO, adjustable, 2.2–5.5 V, reverse current protection, 160 mV dropout, 6-SOT-223

Brand:

Package:

6-SOT-223 (DCQ)
In stock:
8241pcs

Cargo cycle: 3~7 Days
The minimum order is 1

Go to Inquiry
3 A ultra-LDO, 1.2 V fixed, 210 mV dropout, CMOS, TO-263, external bias

Brand:

Package:

TO-263 (DDPAK-5 / KTT) — 10.16 x 15.24 mm
In stock:
10255pcs

Cargo cycle: 3~7 Days
The minimum order is 1

Go to Inquiry
150 mA LDO, 1.0 V fixed, 16 V max input, 65 dB PSRR, A-grade, 5-SOT-23

Brand:

Package:

5-SOT-23-5 (SC-74A)
In stock:
5278pcs

Cargo cycle: 3~7 Days
The minimum order is 1

Go to Inquiry
300 mA adjustable LDO, 2.5–6 V, 120 mV dropout, 37 µVrms noise, 60 dB PSRR, 8-WSON

Brand:

Package:

8-WSON (NGM) — 2.5 x 3.0 mm
In stock:
10771pcs

Cargo cycle: 3~7 Days
The minimum order is 1

Go to Inquiry
100 mA LDO, 3.0 V fixed, 2.3–30 V input, 75 µA Iq, error flag, enable, 8-VSSOP

Brand:

Package:

8-VSSOP (DGK) — 3.0 x 4.9 mm
In stock:
10600pcs

Cargo cycle: 3~7 Days
The minimum order is 1

Go to Inquiry
1A ultra-LDO, 122mV dropout, NMOS, reverse current protection, WSON-6

Brand:

Package:

WSON-6 (2.0 × 2.0 × 0.8 mm, exposed pad)
In stock:
6070pcs

Cargo cycle: 3~7 Days
The minimum order is 1

Go to Inquiry
50mA cap-free LDO, 1.8-5.5V input, 50mV dropout, adjustable 1.22-2.5V, SOT-23-5

Brand:

Package:

SOT-23-5 (2.9 × 2.8 × 1.0 mm)
In stock:
4929pcs

Cargo cycle: 3~7 Days
The minimum order is 1

Go to Inquiry
LDO linear regulator, TPS72xx family, fixed output, SOIC-8, low quiescent current

Brand:

Package:

SOIC-8 (D) 4.9×6 mm
In stock:
11843pcs

Cargo cycle: 3~7 Days
The minimum order is 1

Go to Inquiry
Automotive 1A LDO, adj 0.55-5.5V, 265mV dropout, 25μA IQ, PG, wettable VSON-8

Brand:

Package:

VSON-8 DRB with wettable flanks (3.0 × 3.0 × 0.8 mm)
In stock:
6750pcs

Cargo cycle: 3~7 Days
The minimum order is 1

Go to Inquiry
Ultra-low IQ LDO, 1.2μA, 2.5-24V input, 50mA, adjustable 1.2-15.5V, SC-70-5

Brand:

Package:

SC-70-5 (2.0 × 1.25 × 0.9 mm)
In stock:
10450pcs

Cargo cycle: 3~7 Days
The minimum order is 1

Go to Inquiry

Online Inquiry Form

Support Excel, PDF, CSV format files for full BOM list quotation

Submit your component procurement and custom packaging needs via the form below. We will provide a detailed quotation and professional solution within 1–8 working hours.