Print Page
ZLDO1117QK50TC
LDO Voltage Regulator, Fixed, 2.7 to 18 V in, 1.11 V Drop, 5 V/1 A out, TO-252-3
Image is for illustrative purposes only. Please refer to product description.
ManufacturerDIODES INC.
Manufacturer Part NoZLDO1117QK50TCCopy
Manufacturer Standard Lead Time15 weeks
Order Code
Re-Reel3942532RL
Cut Tape3942532
Product Range5V 1A LDO Voltage Regulators
Your Part Number
1,788 In Stock
Need more?
1,788 Delivery in 3-4 Business Days(UK stock)
Packaging Options
| Packaging Type | Quantity | Unit Price (excl GST): | Total |
|---|---|---|---|
| Cut Tape | 1 | NT$17.400 | NT$17.40 |
| Total Price | NT$17.40 | ||
Cut Tape & Re-Reel
| Quantity | Price |
|---|---|
| 1+ | NT$17.400 |
| 10+ | NT$11.120 |
| 100+ | NT$9.070 |
| 500+ | NT$8.680 |
| 1000+ | NT$8.640 |
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerDIODES INC.
Manufacturer Part NoZLDO1117QK50TCCopy
Manufacturer Standard Lead Time15 weeks
Order Code
Re-Reel3942532RL
Cut Tape3942532
Product Range5V 1A LDO Voltage Regulators
Technical Datasheet
Output TypeFixed
Input Voltage Min2.7V
Input Voltage Max18V
No. of Outputs1Outputs
Output Voltage Nom5V
Output Voltage - Nom5V
Output Voltage Min-
Output Voltage Max-
PolarityPositive Output
Output Current Max1A
Max Output Current1A
Dropout Voltage Typ @ Current1.11V
Dropout Voltage - Typ @ Current1.11V
IC MountingSurface Mount
IC Case / PackageTO-252
No. of Pins3Pins
Operating Temperature Min-40°C
Operating Temperature Max105°C
Product Range5V 1A LDO Voltage Regulators
SVHCNo SVHC (04-Feb-2026)
Product Overview
ZLDO1117QK50TC is an automotive compliant 1A low dropout positive regulator. The ZLDO1117Q is ideally suited to provide well-regulated supplies for low-voltage IC applications such as high-speed bus termination and low current 3.3V logic supply across the whole industrial temperature range. The ZLDO1117Q has been qualified to AEC-Q100 Grade 2 and is automotive compliant supporting PPAPs.
- Input voltage range from 2.7 to 18V
- 2% tolerance over temperature, line and load variations
- Fast transient response, output current limiting
- 5V fixed output voltage
- 1A output current
- 1.11V dropout voltage at 1A current
- Built-in thermal shutdown, good noise rejection
- Suitable for use with MLCC capacitors
- 3 pin TO-252 (DPAK) package
- Operation junction temperature range from -40 to +105°C
Technical Specifications
Output Type
Fixed
Input Voltage Max
18V
Output Voltage Nom
5V
Output Voltage Min
-
Polarity
Positive Output
Max Output Current
1A
Dropout Voltage - Typ @ Current
1.11V
IC Case / Package
TO-252
Operating Temperature Min
-40°C
Product Range
5V 1A LDO Voltage Regulators
SVHC
No SVHC (04-Feb-2026)
Input Voltage Min
2.7V
No. of Outputs
1Outputs
Output Voltage - Nom
5V
Output Voltage Max
-
Output Current Max
1A
Dropout Voltage Typ @ Current
1.11V
IC Mounting
Surface Mount
No. of Pins
3Pins
Operating Temperature Max
105°C
MSL
MSL 1 - Unlimited
Technical Docs (2)
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Tariff No:85411000
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.000001