Datasheet NCR320PAS, NCR321PAS (Nexperia) - 9

Nexperia NCR320PAS / NCR321PAS 250 mA LED driver in DFN2020D-6
aaa-029398 0.3 aaa-029399 3 I (1) out IEN (A) (1) (mA) (2) 0.2 2 (2) (3) (3) 0.1 1 (4) (5) (6) 0 0 0 5 10 15 20 25 0 5 10 15 20 25 VEN (V) VEN (V) Vout = 2 V; Tamb = 25 °C Iout = 0 A; Rext = open (1) Rext = 3 Ω (1) Tamb = 85 °C (2) Rext = 4 Ω (2) Tamb = 25 °C (3) Rext = 6 Ω (3) Tamb = -40 °C (4) Rext = 10 Ω
Fig. 15. NCR320PAS: Enable current as a function of
(5) Rext = 20 Ω
enable voltage; typical values
(6) Rext = open
Fig. 14. NCR320PAS: Output current as a function of enable voltage; typical values
aaa-029400 0.3 aaa-029445 0.4 Iout Iout (A) (A) (2) (1) 0.3 (1) 0.2 (2) 0.2 (3) 0.1 (4) 0.1 (5) (6) 0 0 0 4 8 12 1 102 10 Vout (V) Rext VEN = 3.3 V; Tamb = 25 °C VEN = 3.3 V; Tamb = 25 °C (1) Rext = 3 Ω (1) Vout = 1.4 V (2) Rext = 4 Ω (2) Vout = 5.4 V (3) Rext = 6 Ω
Fig. 17. NCR321PAS: Output current as a function of
(4) Rext = 10 Ω
external resistor; typical values
(5) Rext = 20 Ω (6) Rext = open
Fig. 16. NCR321PAS: Output current as a function of output voltage; typical values
NCR320PAS_NCR321PAS All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2020. Al rights reserved
Product data sheet Rev. 1 — 13 May 2020 9 / 18
Document Outline 1. Product profile 1.1. General description 1.2. Features and benefits 1.3. Applications 2. Quick reference data 3. Pinning information 4. Ordering information 5. Marking 6. Limiting values 7. Thermal characteristics 8. Characteristics 9. Application information 10. Package outline 11. Soldering 12. Revision history 13. Legal information Contents