SSL21151T/1,118 NXP Semiconductors, SSL21151T/1,118 Datasheet
SSL21151T/1,118
Specifications of SSL21151T/1,118
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SSL21151T/1,118 Summary of contents
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SSL2115X Low-cost non-dimmable LED driver IC Rev. 2 — 7 June 2012 1. General description The SSL2115X is a low-cost non-dimmable LED driver IC designed to drive LEDs in isolated flyback or non-isolated buck-boost topologies. The device includes ...
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... NXP Semiconductors 3. Applications SSL21151 is suitable for applications mains power SSL21153 is suitable for applications mains power SSL retrofit lamps (small-sized light bulbs or LED spots) LED module, mains AC/DC converter (down-lights) LED strings (retail displays) 4 ...
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... NXP Semiconductors 6. Block diagram Fig 1. 7. Pinning information 7.1 Pinning Fig 2. 7.2 Pin description Table 3. Symbol GND1 GND2 GND3 SENSE VCC SOURCE DRAIN SSL2115X Product data sheet 9 && (1$%/( 7(03(5$785( 3527(&7,21 26&,/$725 -,77(5 ',*,7$/ &21752/ 6(1625 6(16( *1' Block diagram SSL2115X *1 *1' 6(16( Pin configuration Pin description ...
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... NXP Semiconductors 8. Functional description 8.1 Introduction The SSL2115X is an integrated circuit intended for retrofit small form factor SSL lamps. It provides a controller with an internal high-voltage switch to drive LEDs. It operates directly from the rectified mains. Fig 3. 8.2 Current source operation A flyback inductor is calculated using Equation 1: ...
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... NXP Semiconductors Where • V ref(high)pk • R SOURCE 8.3 Leading-Edge Blanking (LEB) The controller has a fixed LEB of 325 ns to avoid wrong detection of the primary peak current. 8.4 dV/dt detection The end of demagnetization is detected when the voltage on the sense pin is <50 mV. 8.5 Turn-off-time (t A blanking time is applied at the beginning of t demagnetization ...
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... NXP Semiconductors limits the V created depending on implementation of a small preload. Without the small preload, the protection latches. 8.11 Operational limits The application must stay in Current Control Mode (CCM) for normal functionality. During normal operation, the switching frequency can reach 0.85 f must be met for the highest specified LED voltage. ...
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... NXP Semiconductors 9. Limiting values Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter General T ambient temperature amb T junction temperature j T storage temperature stg Voltages V supply voltage CC V voltage on pin DRAIN DRAIN V voltage on pin SENSE SENSE Currents ...
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... NXP Semiconductors 11. Characteristics Table 6. Characteristics VCC = amb SENSE unless otherwise specified. Symbol Parameter Supply I supply current CC V start-up supply voltage CC(startup) V undervoltage lockout supply CC(UVLO) voltage I start-up current on pin DRAIN startup(DRAIN) V breakdown voltage on pin DRAIN BR(DRAIN) Output stage ...
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... NXP Semiconductors 12. Application information The application is shown in note for the SSL2115X Fig 4. SSL2115X Product data sheet Figure 4. More information can be found in the application 6(16( A typical SSL2115X application All information provided in this document is subject to legal disclaimers. Rev. 2 — 7 June 2012 SSL2115X Low-cost non-dimmable LED driver IC ...
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... NXP Semiconductors 13. Package outline SO7: plastic small outline package; 7 leads; body width 3 pin 1 index 1 e Dimensions Unit max 1.75 0.250 1.45 mm nom 0.175 1.35 0.25 min 0.100 1.25 Note 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. 2. Plastic interlead protrusions of 0.25 mm maximum per side are not included. ...
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... NXP Semiconductors 14. Abbreviations Table 7. Acronym BCM BOM JFET LEB LED MOSFET OCP OSP OTP PCB PWM SMPS UVLO ZCS SSL2115X Product data sheet Abbreviations Description Boundary Conduction Mode Bill Of Materials Junction Field-Effect Transistor Leading-Edge Blanking Light Emitting Diode Metal-Oxide Semiconductor Field-Effect Transistor ...
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... NXP Semiconductors 15. Revision history Table 8. Revision history Document ID Release date SSL2115X v.2 20120607 • Modifications Data sheet title changed • Minor text changes to • Minor text changes to • Minor text changes to SSL2115X v.1 20120529 SSL2115X Product data sheet Data sheet status Product data sheet Section 1 “ ...
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... Terms and conditions of commercial sale of NXP Semiconductors. Right to make changes — NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice ...
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... NXP Semiconductors’ specifications such use shall be solely at customer’s own risk, and (c) customer fully indemnifies NXP Semiconductors for any liability, damages or failed product claims resulting from customer design and use of the product for automotive applications beyond NXP Semiconductors’ ...
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... NXP Semiconductors 18. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1 3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 4 Quick reference data . . . . . . . . . . . . . . . . . . . . . 2 5 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 6 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3 7 Pinning information . . . . . . . . . . . . . . . . . . . . . . 3 7.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 7.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3 8 Functional description . . . . . . . . . . . . . . . . . . . 4 8.1 Introduction 8.2 Current source operation . . . . . . . . . . . . . . . . . 4 8.3 Leading-Edge Blanking (LEB 8.4 dV/dt detection . . . . . . . . . . . . . . . . . . . . . . . . . 5 8.5 Turn-off-time ( off 8 ...