RT8070ZSP RICHTEK Integrated Circuit (Small Outline Packages) In Stock
RT8070ZSP is a RICHTEK current-mode PWM switching regulator IC. It supports 2.7 V to 5.5 V input in a PSOP-8 package. From RFQ pricing, inquiry stock supports worldwide shipping.
- Manufacturer
- RICHTEK
- Package
- Small Outline Packages
- Pin Count
- 9
- Lifecycle
- ACTIVE
- Datasheet
- RT8070ZSP Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3692(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Current-mode PWM switching regulator architecture for stable DC-DC power conversion
- 2.7 V to 5.5 V input range supports 3.3 V and 5 V system rails
- Single-function regulator IC supplied in manufacturer PSOP-8 package code
- Industrial operating range from -40°C to 85°C for embedded power designs
Applications
RT8070ZSP is used in compact embedded power supplies, industrial controllers, consumer electronics, and point-of-load regulation where a 2.7 V to 5.5 V input rail is available. It fits designs that need a current-mode PWM switching regulator in a small PSOP-8 style footprint.
Specifications
| Manufacturer Package Code | PSOP-8 |
| YTEOL | 7.7 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2.7V |
| Input Voltage-Nom | 3.3V |
| JESD-30 Code | R-PDSO-G8 |
| Number of Functions | 1 |
| Output Current-Max | 4A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 2000kHz |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for RT8070ZSP:
suggested
Frequently Asked Questions
Which input rail range does RT8070ZSP support in low-voltage step-down designs?
RT8070ZSP is built for 2.7 V to 5.5 V input rails, making it suitable for 3.3 V and 5 V powered switching regulator designs requiring compact power conversion.
How should buyers evaluate the PSOP package for board layout planning?
The part is listed with manufacturer package code PSOP-8, giving designers an 8-pin small-outline footprint reference for PCB land-pattern review and thermal layout planning.
Can RT8070ZSP be specified for industrial temperature equipment?
Yes. The available part data lists an operating range from -40°C to 85°C, which fits many industrial controller, sensor, and distributed power modules.
Related Guides
XITCORP SSD Controllers: RISC-V Architecture and SM2/SM3/SM4 National Cryptography
How XITCORP pairs RISC-V multi-core controllers with hardware SM2/SM3/SM4 national cryptography, AES-256, and TCG Opal 2.0 across its SATA III and PCIe NVMe SSD controller lines.
Jul 12, 2026
SM2, SM3, SM4 National Cryptography in SSDs: A Design Guide for Secure Storage
How hardware SM2/SM3/SM4 engines deliver Guomi-certified full-disk encryption in SSDs, and when to choose national cryptography over AES-256 and TCG Opal 2.0.
Jul 12, 2026
Enterprise vs Industrial SSDs: How to Choose by PLP, DWPD, and Wide-Temperature Endurance
How to pick between enterprise and industrial SSDs using power-loss protection, DWPD/TBW endurance, and -40 to +85C wide-temperature qualification as the deciding factors.
Jul 12, 2026
150141RS73100 Red LED Indicator and Current-Resistor Design Guide
Design a reliable 150141RS73100 red LED indicator with worst-case resistor sizing, GPIO checks, PWM drive, layout, and production validation.
Jul 11, 2026
Why Buy from FindMyChip
About RICHTEK
RICHTEK is a leading electronic component manufacturer. FindMyChip sources RICHTEK ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.3013 | $1.30 |
| 250+ | $0.8827 | $220.68 |
| 428+ | $0.6506 | $278.46 |
| 470+ | $0.4260 | $200.22 |
| 610+ | $0.4118 | $251.20 |
| 815+ | $0.3692 | $300.90 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”