Name: Ultra - Thin 18mm DC to DC Power Supply 90W 4.5V 20A for Taxi / Bus LED Signs
Brand: Shenzhen YONP Power Co.,Ltd
SKU: NHD100-4.5-A
Availability: InStock

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Ultra - Thin 18mm DC to DC Power Supply 90W 4.5V 20A for Taxi / Bus LED Signs

Product Details:

Place of Origin:	China
Brand Name:	G-ORIENT
Certification:	ISO9001 / CE / ROHS / FCC
Model Number:	NHD100-4.5-A

Payment & Shipping Terms:

Minimum Order Quantity:	10pcs
Price:	negotiable
Packaging Details:	20pcs/12Kgs / CARTONS
Delivery Time:	10 working days after received your payment
Payment Terms:	T/T, Paypal, L/C, Western Union
Supply Ability:	50,000pcs per month

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Detailed Product Description

Ripple & Noise:	≤100mVp-p	Application:	On-board Screen, Taxi LED Sign
Standard:	CE / ROHS / FCC	Output Power:	90W
Output:	4.5V DC / 20A	Input:	9-36V DC
Highlight:	switching dc power supply , switching mode power supply

Ultra - Thin 18mm DC to DC Power Supply 90W 4.5V 20A for Taxi / Bus LED Signs

Competitive Advantage:
* Ultra-thin 18mm
* High efficiency up to 94%
* Low output ripple and noise
* Output over-current,short-circuit,over-load,over-voltage protection
* The two level output over voltage protection
* CE / ROHS / FCC approval

Company Advantage:
* High quality products
* Short lead time
* Professional R&D team
* Standardized production process
* Competitive price
* Technical support
* OEM / ODM available

Specifications:

Switching power supply		NHD100-4.5-A
OUTPUT	DC Voltage	4.5V
	Current Range	0~20A
	Rated Current	20A (2 independent output)
	Rated Power	90W
	Ripple & Noise(max.)	<200mVp-p
	Voltage set point accuracy	+/- 3.0%Vo max
	Over-current protection	>120%io,hiccup
	Line Regulation	0.2%Vo max
	Load Regulation	0.2%Vo max
	Short-circuit protection	Hiccup
	Hold up time	>8mS
	Overshoot and undershoot	< +/- 5.0%
INPUT	Voltage Range	DC9-36V
	Frequency Range	BW=20MHz
	Efficiency(Typ.)	94%
	DC Current	<25A
	Inrush Current(Typ.)	100A at DC Cold start
	Leakage Current	Input-Output< 0.2mA ; Input-PG:<0.3mA
Environment	MIBF	>2 million hrs
	Temp.Coefficient	< 0.02%/℃
	Storage Temperature range	-55 ~ +115℃
	Operaing board Temperature range	-25 ~ +65℃

Features:
* To prevent car screen flower screen, the splash screen and two horizontal line design
* Input reverse connect protection
* High efficiency 94% & small size
* Low output ripple and noise
* Aluminum metal shell,natural cooling
* Through the EMC certification
* 2 years warranty

Applications:
This power supply suitable for automobile,ship,electric cars,new energy products,LED electronic signs,car audio,and other energy-saving appliances stable power supply use.

Ratings & Review

Overall Rating

3.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

33%

4 stars

3 stars

2 stars

67%

1 stars

All Reviews

W*s

Saint Vincent and the Grenadines Oct 28.2025

trustpilot.com

Helpful (8987)

"I love how the Pico 4 handles IPD adjustment. The manual slider is intuitive and stays securely in place. Getting the IPD just right eliminated！

Mixue

United States Oct 23.2025

Helpful (12)

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Wanzan

Brazil Oct 23.2025

Helpful (1w+)

"The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly recommend taking the time to set it up properly!""The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly recommend taking the time to set it up properly!""The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly recommend taking the time to set it up properly!""The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly r

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Contact Person: Miss. Angel

Tel: 1598940345

Fax: 86-755-3697544